40689712

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8861}}^1$

素因数の和:8917

約数の個数: 40

約数和(自身を含む): 92306592

約数和(自身を除く): 51616880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 8861, 17722, 35444, 62027, 70888, 124054, 141776, 248108, 363301, 496216, 726602, 992432, 1453204, 2543107, 2906408, 5086214, 5812816, 10172428, 20344856, 40689712]

約数ペア:

[(1, 40689712), (2, 20344856), (4, 10172428), (7, 5812816), (8, 5086214), (14, 2906408), (16, 2543107), (28, 1453204), (41, 992432), (56, 726602), (82, 496216), (112, 363301), (164, 248108), (287, 141776), (328, 124054), (574, 70888), (656, 62027), (1148, 35444), (2296, 17722), (4592, 8861)]