425410172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{90359}}^1$

素因数の和:90481

約数の個数: 24

約数和(自身を含む): 819745920

約数和(自身を除く): 394335748

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 90359, 180718, 361436, 993949, 1987898, 3975796, 9668413, 19336826, 38673652, 106352543, 212705086, 425410172]

約数ペア:

[(1, 425410172), (2, 212705086), (4, 106352543), (11, 38673652), (22, 19336826), (44, 9668413), (107, 3975796), (214, 1987898), (428, 993949), (1177, 361436), (2354, 180718), (4708, 90359)]