831428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 1599360

約数和(自身を除く): 767932

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 271, 542, 767, 1084, 1534, 3068, 3523, 7046, 14092, 15989, 31978, 63956, 207857, 415714, 831428]

約数ペア:

[(1, 831428), (2, 415714), (4, 207857), (13, 63956), (26, 31978), (52, 15989), (59, 14092), (118, 7046), (236, 3523), (271, 3068), (542, 1534), (767, 1084)]