129496112

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{51551}}^1$

素因数の和:51716

約数の個数: 20

約数和(自身を含む): 252501696

約数和(自身を除く): 123005584

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 51551, 103102, 206204, 412408, 824816, 8093507, 16187014, 32374028, 64748056, 129496112]

約数ペア:

[(1, 129496112), (2, 64748056), (4, 32374028), (8, 16187014), (16, 8093507), (157, 824816), (314, 412408), (628, 206204), (1256, 103102), (2512, 51551)]