63861460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245621}}^1$

素因数の和:245643

約数の個数: 24

約数和(自身を含む): 144425736

約数和(自身を除く): 80564276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 245621, 491242, 982484, 1228105, 2456210, 3193073, 4912420, 6386146, 12772292, 15965365, 31930730, 63861460]

約数ペア:

[(1, 63861460), (2, 31930730), (4, 15965365), (5, 12772292), (10, 6386146), (13, 4912420), (20, 3193073), (26, 2456210), (52, 1228105), (65, 982484), (130, 491242), (260, 245621)]