355373330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{10891}}^1$

素因数の和:11162

約数の個数: 32

約数和(自身を含む): 691685568

約数和(自身を除く): 336312238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 10891, 16315, 21782, 32630, 54455, 108910, 141583, 283166, 707915, 1415830, 2733641, 5467282, 13668205, 27336410, 35537333, 71074666, 177686665, 355373330]

約数ペア:

[(1, 355373330), (2, 177686665), (5, 71074666), (10, 35537333), (13, 27336410), (26, 13668205), (65, 5467282), (130, 2733641), (251, 1415830), (502, 707915), (1255, 283166), (2510, 141583), (3263, 108910), (6526, 54455), (10891, 32630), (16315, 21782)]