30889478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4987}}^1$

素因数の和:5171

約数の個数: 16

約数和(自身を含む): 49081920

約数和(自身を除く): 18192442

約数列:

[1, 2, 19, 38, 163, 326, 3097, 4987, 6194, 9974, 94753, 189506, 812881, 1625762, 15444739, 30889478]

約数ペア:

[(1, 30889478), (2, 15444739), (19, 1625762), (38, 812881), (163, 189506), (326, 94753), (3097, 9974), (4987, 6194)]