51340772

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30059}}^1$

素因数の和:30131

約数の個数: 24

約数和(自身を含む): 104368320

約数和(自身を除く): 53027548

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 30059, 60118, 120236, 210413, 420826, 841652, 1833599, 3667198, 7334396, 12835193, 25670386, 51340772]

約数ペア:

[(1, 51340772), (2, 25670386), (4, 12835193), (7, 7334396), (14, 3667198), (28, 1833599), (61, 841652), (122, 420826), (244, 210413), (427, 120236), (854, 60118), (1708, 30059)]