40467752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 88542720

約数和(自身を除く): 48074968

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 376, 442, 487, 611, 799, 884, 974, 1222, 1598, 1768, 1948, 2444, 3196, 3896, 4888, 6331, 6392, 8279, 10387, 12662, 16558, 20774, 22889, 25324, 33116, 41548, 45778, 50648, 66232, 83096, 91556, 107627, 183112, 215254, 297557, 389113, 430508, 595114, 778226, 861016, 1190228, 1556452, 2380456, 3112904, 5058469, 10116938, 20233876, 40467752]

約数ペア:

[(1, 40467752), (2, 20233876), (4, 10116938), (8, 5058469), (13, 3112904), (17, 2380456), (26, 1556452), (34, 1190228), (47, 861016), (52, 778226), (68, 595114), (94, 430508), (104, 389113), (136, 297557), (188, 215254), (221, 183112), (376, 107627), (442, 91556), (487, 83096), (611, 66232), (799, 50648), (884, 45778), (974, 41548), (1222, 33116), (1598, 25324), (1768, 22889), (1948, 20774), (2444, 16558), (3196, 12662), (3896, 10387), (4888, 8279), (6331, 6392)]