31209796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 57029336

約数和(自身を除く): 25819540

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 3457, 4514, 6914, 9028, 13828, 127909, 210877, 255818, 421754, 511636, 843508, 7802449, 15604898, 31209796]

約数ペア:

[(1, 31209796), (2, 15604898), (4, 7802449), (37, 843508), (61, 511636), (74, 421754), (122, 255818), (148, 210877), (244, 127909), (2257, 13828), (3457, 9028), (4514, 6914)]