31628090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 61641216

約数和(自身を除く): 30013126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1091, 1115, 2182, 2230, 2899, 5455, 5798, 10910, 14183, 14495, 28366, 28990, 70915, 141830, 243293, 486586, 1216465, 2432930, 3162809, 6325618, 15814045, 31628090]

約数ペア:

[(1, 31628090), (2, 15814045), (5, 6325618), (10, 3162809), (13, 2432930), (26, 1216465), (65, 486586), (130, 243293), (223, 141830), (446, 70915), (1091, 28990), (1115, 28366), (2182, 14495), (2230, 14183), (2899, 10910), (5455, 5798)]