65249210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38609}}^1$

素因数の和:38642

約数の個数: 24

約数和(自身を含む): 127181340

約数和(自身を除く): 61932130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38609, 77218, 193045, 386090, 501917, 1003834, 2509585, 5019170, 6524921, 13049842, 32624605, 65249210]

約数ペア:

[(1, 65249210), (2, 32624605), (5, 13049842), (10, 6524921), (13, 5019170), (26, 2509585), (65, 1003834), (130, 501917), (169, 386090), (338, 193045), (845, 77218), (1690, 38609)]