38919496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 59783864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 41, 44, 46, 56, 67, 77, 82, 88, 92, 134, 154, 161, 164, 184, 253, 268, 287, 308, 322, 328, 451, 469, 506, 536, 574, 616, 644, 737, 902, 938, 943, 1012, 1148, 1288, 1474, 1541, 1771, 1804, 1876, 1886, 2024, 2296, 2747, 2948, 3082, 3157, 3542, 3608, 3752, 3772, 5159, 5494, 5896, 6164, 6314, 6601, 7084, 7544, 10318, 10373, 10787, 10988, 12328, 12628, 13202, 14168, 16951, 19229, 20636, 20746, 21574, 21976, 25256, 26404, 30217, 33902, 38458, 41272, 41492, 43148, 52808, 60434, 63181, 67804, 72611, 76916, 82984, 86296, 118657, 120868, 126362, 135608, 145222, 153832, 211519, 237314, 241736, 252724, 290444, 423038, 442267, 474628, 505448, 580888, 694991, 846076, 884534, 949256, 1389982, 1692152, 1769068, 2779964, 3538136, 4864937, 5559928, 9729874, 19459748, 38919496]

約数ペア:

[(1, 38919496), (2, 19459748), (4, 9729874), (7, 5559928), (8, 4864937), (11, 3538136), (14, 2779964), (22, 1769068), (23, 1692152), (28, 1389982), (41, 949256), (44, 884534), (46, 846076), (56, 694991), (67, 580888), (77, 505448), (82, 474628), (88, 442267), (92, 423038), (134, 290444), (154, 252724), (161, 241736), (164, 237314), (184, 211519), (253, 153832), (268, 145222), (287, 135608), (308, 126362), (322, 120868), (328, 118657), (451, 86296), (469, 82984), (506, 76916), (536, 72611), (574, 67804), (616, 63181), (644, 60434), (737, 52808), (902, 43148), (938, 41492), (943, 41272), (1012, 38458), (1148, 33902), (1288, 30217), (1474, 26404), (1541, 25256), (1771, 21976), (1804, 21574), (1876, 20746), (1886, 20636), (2024, 19229), (2296, 16951), (2747, 14168), (2948, 13202), (3082, 12628), (3157, 12328), (3542, 10988), (3608, 10787), (3752, 10373), (3772, 10318), (5159, 7544), (5494, 7084), (5896, 6601), (6164, 6314)]