38976784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 99743616

約数和(自身を除く): 60766832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1861, 1904, 2618, 2992, 3722, 5236, 7444, 10472, 13027, 14888, 20471, 20944, 26054, 29776, 31637, 40942, 52108, 63274, 81884, 104216, 126548, 143297, 163768, 208432, 221459, 253096, 286594, 327536, 348007, 442918, 506192, 573188, 696014, 885836, 1146376, 1392028, 1771672, 2292752, 2436049, 2784056, 3543344, 4872098, 5568112, 9744196, 19488392, 38976784]

約数ペア:

[(1, 38976784), (2, 19488392), (4, 9744196), (7, 5568112), (8, 4872098), (11, 3543344), (14, 2784056), (16, 2436049), (17, 2292752), (22, 1771672), (28, 1392028), (34, 1146376), (44, 885836), (56, 696014), (68, 573188), (77, 506192), (88, 442918), (112, 348007), (119, 327536), (136, 286594), (154, 253096), (176, 221459), (187, 208432), (238, 163768), (272, 143297), (308, 126548), (374, 104216), (476, 81884), (616, 63274), (748, 52108), (952, 40942), (1232, 31637), (1309, 29776), (1496, 26054), (1861, 20944), (1904, 20471), (2618, 14888), (2992, 13027), (3722, 10472), (5236, 7444)]