389917442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{12071}}^1$

素因数の和:12625

約数の個数: 16

約数和(自身を含む): 604952064

約数和(自身を除く): 215034622

約数列:

[1, 2, 31, 62, 521, 1042, 12071, 16151, 24142, 32302, 374201, 748402, 6288991, 12577982, 194958721, 389917442]

約数ペア:

[(1, 389917442), (2, 194958721), (31, 12577982), (62, 6288991), (521, 748402), (1042, 374201), (12071, 32302), (16151, 24142)]