397345884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 1060093440

約数和(自身を除く): 662747556

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 59, 69, 78, 92, 118, 138, 156, 177, 236, 276, 299, 354, 598, 708, 767, 897, 1196, 1357, 1534, 1794, 1877, 2301, 2714, 3068, 3588, 3754, 4071, 4602, 5428, 5631, 7508, 8142, 9204, 11262, 16284, 17641, 22524, 24401, 35282, 43171, 48802, 52923, 70564, 73203, 86342, 97604, 105846, 110743, 129513, 146406, 172684, 211692, 221486, 259026, 292812, 332229, 442972, 518052, 561223, 664458, 1122446, 1328916, 1439659, 1683669, 2244892, 2547089, 2879318, 3367338, 4318977, 5094178, 5758636, 6734676, 7641267, 8637954, 10188356, 15282534, 17275908, 30565068, 33112157, 66224314, 99336471, 132448628, 198672942, 397345884]

約数ペア:

[(1, 397345884), (2, 198672942), (3, 132448628), (4, 99336471), (6, 66224314), (12, 33112157), (13, 30565068), (23, 17275908), (26, 15282534), (39, 10188356), (46, 8637954), (52, 7641267), (59, 6734676), (69, 5758636), (78, 5094178), (92, 4318977), (118, 3367338), (138, 2879318), (156, 2547089), (177, 2244892), (236, 1683669), (276, 1439659), (299, 1328916), (354, 1122446), (598, 664458), (708, 561223), (767, 518052), (897, 442972), (1196, 332229), (1357, 292812), (1534, 259026), (1794, 221486), (1877, 211692), (2301, 172684), (2714, 146406), (3068, 129513), (3588, 110743), (3754, 105846), (4071, 97604), (4602, 86342), (5428, 73203), (5631, 70564), (7508, 52923), (8142, 48802), (9204, 43171), (11262, 35282), (16284, 24401), (17641, 22524)]