31389258

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 64370880

約数和(自身を除く): 32981622

約数列:

[1, 2, 3, 6, 61, 122, 139, 183, 278, 366, 417, 617, 834, 1234, 1851, 3702, 8479, 16958, 25437, 37637, 50874, 75274, 85763, 112911, 171526, 225822, 257289, 514578, 5231543, 10463086, 15694629, 31389258]

約数ペア:

[(1, 31389258), (2, 15694629), (3, 10463086), (6, 5231543), (61, 514578), (122, 257289), (139, 225822), (183, 171526), (278, 112911), (366, 85763), (417, 75274), (617, 50874), (834, 37637), (1234, 25437), (1851, 16958), (3702, 8479)]