31499906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2579}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 49040640

約数和(自身を除く): 17540734

約数列:

[1, 2, 31, 62, 197, 394, 2579, 5158, 6107, 12214, 79949, 159898, 508063, 1016126, 15749953, 31499906]

約数ペア:

[(1, 31499906), (2, 15749953), (31, 1016126), (62, 508063), (197, 159898), (394, 79949), (2579, 12214), (5158, 6107)]