6639388

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 13507200

約数和(自身を除く): 6867812

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 4019, 8038, 16076, 28133, 56266, 112532, 237121, 474242, 948484, 1659847, 3319694, 6639388]

約数ペア:

[(1, 6639388), (2, 3319694), (4, 1659847), (7, 948484), (14, 474242), (28, 237121), (59, 112532), (118, 56266), (236, 28133), (413, 16076), (826, 8038), (1652, 4019)]