120714256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{580357}}^1$

素因数の和:580378

約数の個数: 20

約数和(自身を含む): 251875372

約数和(自身を除く): 131161116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 580357, 1160714, 2321428, 4642856, 7544641, 9285712, 15089282, 30178564, 60357128, 120714256]

約数ペア:

[(1, 120714256), (2, 60357128), (4, 30178564), (8, 15089282), (13, 9285712), (16, 7544641), (26, 4642856), (52, 2321428), (104, 1160714), (208, 580357)]