25106812

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{39979}}^1$

素因数の和:40140

約数の個数: 12

約数和(自身を含む): 44217880

約数和(自身を除く): 19111068

約数列:

[1, 2, 4, 157, 314, 628, 39979, 79958, 159916, 6276703, 12553406, 25106812]

約数ペア:

[(1, 25106812), (2, 12553406), (4, 6276703), (157, 159916), (314, 79958), (628, 39979)]