42189836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 80703000

約数和(自身を除く): 38513164

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 449, 556, 676, 898, 1796, 1807, 3614, 5837, 7228, 11674, 23348, 23491, 46982, 62411, 75881, 93964, 124822, 151762, 249644, 303524, 811343, 1622686, 3245372, 10547459, 21094918, 42189836]

約数ペア:

[(1, 42189836), (2, 21094918), (4, 10547459), (13, 3245372), (26, 1622686), (52, 811343), (139, 303524), (169, 249644), (278, 151762), (338, 124822), (449, 93964), (556, 75881), (676, 62411), (898, 46982), (1796, 23491), (1807, 23348), (3614, 11674), (5837, 7228)]