56639998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 86688000

約数和(自身を除く): 30048002

約数列:

[1, 2, 79, 139, 158, 278, 2579, 5158, 10981, 21962, 203741, 358481, 407482, 716962, 28319999, 56639998]

約数ペア:

[(1, 56639998), (2, 28319999), (79, 716962), (139, 407482), (158, 358481), (278, 203741), (2579, 21962), (5158, 10981)]