713757460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4243}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 1617065856

約数和(自身を除く): 903308396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3235, 4243, 6470, 8411, 8486, 12940, 16822, 16972, 21215, 33644, 42055, 42430, 55159, 84110, 84860, 110318, 168220, 220636, 275795, 551590, 1103180, 2745221, 5490442, 10980884, 13726105, 27452210, 35687873, 54904420, 71375746, 142751492, 178439365, 356878730, 713757460]

約数ペア:

[(1, 713757460), (2, 356878730), (4, 178439365), (5, 142751492), (10, 71375746), (13, 54904420), (20, 35687873), (26, 27452210), (52, 13726105), (65, 10980884), (130, 5490442), (260, 2745221), (647, 1103180), (1294, 551590), (2588, 275795), (3235, 220636), (4243, 168220), (6470, 110318), (8411, 84860), (8486, 84110), (12940, 55159), (16822, 42430), (16972, 42055), (21215, 33644)]