12641744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{46477}}^1$

素因数の和:46502

約数の個数: 20

約数和(自身を含む): 25934724

約数和(自身を除く): 13292980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 46477, 92954, 185908, 371816, 743632, 790109, 1580218, 3160436, 6320872, 12641744]

約数ペア:

[(1, 12641744), (2, 6320872), (4, 3160436), (8, 1580218), (16, 790109), (17, 743632), (34, 371816), (68, 185908), (136, 92954), (272, 46477)]