12963028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 24713640

約数和(自身を除く): 11750612

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2801, 4628, 5602, 11204, 36413, 72826, 145652, 249289, 498578, 997156, 3240757, 6481514, 12963028]

約数ペア:

[(1, 12963028), (2, 6481514), (4, 3240757), (13, 997156), (26, 498578), (52, 249289), (89, 145652), (178, 72826), (356, 36413), (1157, 11204), (2314, 5602), (2801, 4628)]