25317812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 24826828

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 163, 206, 326, 377, 412, 652, 754, 1339, 1508, 2119, 2678, 2987, 4238, 4727, 5356, 5974, 8476, 9454, 11948, 16789, 18908, 33578, 38831, 61451, 67156, 77662, 122902, 155324, 218257, 245804, 436514, 486881, 873028, 973762, 1947524, 6329453, 12658906, 25317812]

約数ペア:

[(1, 25317812), (2, 12658906), (4, 6329453), (13, 1947524), (26, 973762), (29, 873028), (52, 486881), (58, 436514), (103, 245804), (116, 218257), (163, 155324), (206, 122902), (326, 77662), (377, 67156), (412, 61451), (652, 38831), (754, 33578), (1339, 18908), (1508, 16789), (2119, 11948), (2678, 9454), (2987, 8476), (4238, 5974), (4727, 5356)]