31168804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 55899200

約数和(自身を除く): 24730396

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 919, 1838, 3676, 8479, 16958, 33916, 56059, 112118, 127741, 224236, 255482, 510964, 7792201, 15584402, 31168804]

約数ペア:

[(1, 31168804), (2, 15584402), (4, 7792201), (61, 510964), (122, 255482), (139, 224236), (244, 127741), (278, 112118), (556, 56059), (919, 33916), (1838, 16958), (3676, 8479)]