1289123348

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{877}}^1\times {\mathrm{4129}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 2284468200

約数和(自身を除く): 995344852

約数列:

[1, 2, 4, 89, 178, 356, 877, 1754, 3508, 4129, 8258, 16516, 78053, 156106, 312212, 367481, 734962, 1469924, 3621133, 7242266, 14484532, 322280837, 644561674, 1289123348]

約数ペア:

[(1, 1289123348), (2, 644561674), (4, 322280837), (89, 14484532), (178, 7242266), (356, 3621133), (877, 1469924), (1754, 734962), (3508, 367481), (4129, 312212), (8258, 156106), (16516, 78053)]