426540890

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{238291}}^1$

素因数の和:238477

約数の個数: 16

約数和(自身を含む): 772066080

約数和(自身を除く): 345525190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 238291, 476582, 1191455, 2382910, 42654089, 85308178, 213270445, 426540890]

約数ペア:

[(1, 426540890), (2, 213270445), (5, 85308178), (10, 42654089), (179, 2382910), (358, 1191455), (895, 476582), (1790, 238291)]