1001489456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{20107}}^1$

素因数の和:20409

約数の個数: 40

約数和(自身を含む): 2124369984

約数和(自身を除く): 1122880528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 1132, 2264, 3113, 4528, 6226, 12452, 20107, 24904, 40214, 49808, 80428, 160856, 221177, 321712, 442354, 884708, 1769416, 3538832, 5690281, 11380562, 22761124, 45522248, 62593091, 91044496, 125186182, 250372364, 500744728, 1001489456]

約数ペア:

[(1, 1001489456), (2, 500744728), (4, 250372364), (8, 125186182), (11, 91044496), (16, 62593091), (22, 45522248), (44, 22761124), (88, 11380562), (176, 5690281), (283, 3538832), (566, 1769416), (1132, 884708), (2264, 442354), (3113, 321712), (4528, 221177), (6226, 160856), (12452, 80428), (20107, 49808), (24904, 40214)]