31284338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 48043800

約数和(自身を除く): 16759462

約数列:

[1, 2, 61, 122, 149, 298, 1721, 3442, 9089, 18178, 104981, 209962, 256429, 512858, 15642169, 31284338]

約数ペア:

[(1, 31284338), (2, 15642169), (61, 512858), (122, 256429), (149, 209962), (298, 104981), (1721, 18178), (3442, 9089)]