128525878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{10723}}^1$

素因数の和:11199

約数の個数: 16

約数和(自身を含む): 208088496

約数和(自身を除く): 79562618

約数列:

[1, 2, 13, 26, 461, 922, 5993, 10723, 11986, 21446, 139399, 278798, 4943303, 9886606, 64262939, 128525878]

約数ペア:

[(1, 128525878), (2, 64262939), (13, 9886606), (26, 4943303), (461, 278798), (922, 139399), (5993, 21446), (10723, 11986)]