31313012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 56391552

約数和(自身を除く): 25078540

約数列:

[1, 2, 4, 41, 82, 164, 431, 443, 862, 886, 1724, 1772, 17671, 18163, 35342, 36326, 70684, 72652, 190933, 381866, 763732, 7828253, 15656506, 31313012]

約数ペア:

[(1, 31313012), (2, 15656506), (4, 7828253), (41, 763732), (82, 381866), (164, 190933), (431, 72652), (443, 70684), (862, 36326), (886, 35342), (1724, 18163), (1772, 17671)]