1121001008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{2473}}^1$

素因数の和:3213

約数の個数: 40

約数和(自身を含む): 2229034416

約数和(自身を除く): 1108033408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 691, 1382, 2473, 2764, 4946, 5528, 9892, 11056, 19784, 28331, 39568, 56662, 101393, 113324, 202786, 226648, 405572, 453296, 811144, 1622288, 1708843, 3417686, 6835372, 13670744, 27341488, 70062563, 140125126, 280250252, 560500504, 1121001008]

約数ペア:

[(1, 1121001008), (2, 560500504), (4, 280250252), (8, 140125126), (16, 70062563), (41, 27341488), (82, 13670744), (164, 6835372), (328, 3417686), (656, 1708843), (691, 1622288), (1382, 811144), (2473, 453296), (2764, 405572), (4946, 226648), (5528, 202786), (9892, 113324), (11056, 101393), (19784, 56662), (28331, 39568)]