1989956936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{35837}}^1$

素因数の和:36485

約数の個数: 32

約数和(自身を含む): 4076930880

約数和(自身を除く): 2086973944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 2524, 5048, 6941, 13882, 27764, 35837, 55528, 71674, 143348, 286696, 394207, 788414, 1576828, 3153656, 22613147, 45226294, 90452588, 180905176, 248744617, 497489234, 994978468, 1989956936]

約数ペア:

[(1, 1989956936), (2, 994978468), (4, 497489234), (8, 248744617), (11, 180905176), (22, 90452588), (44, 45226294), (88, 22613147), (631, 3153656), (1262, 1576828), (2524, 788414), (5048, 394207), (6941, 286696), (13882, 143348), (27764, 71674), (35837, 55528)]