85867730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660521}}^1$

素因数の和:660541

約数の個数: 16

約数和(自身を含む): 166451544

約数和(自身を除く): 80583814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 660521, 1321042, 3302605, 6605210, 8586773, 17173546, 42933865, 85867730]

約数ペア:

[(1, 85867730), (2, 42933865), (5, 17173546), (10, 8586773), (13, 6605210), (26, 3302605), (65, 1321042), (130, 660521)]