1291121308

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{5470853}}^1$

素因数の和:5470916

約数の個数: 12

約数和(自身を含む): 2297758680

約数和(自身を除く): 1006637372

約数列:

[1, 2, 4, 59, 118, 236, 5470853, 10941706, 21883412, 322780327, 645560654, 1291121308]

約数ペア:

[(1, 1291121308), (2, 645560654), (4, 322780327), (59, 21883412), (118, 10941706), (236, 5470853)]