31263946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 56383488

約数和(自身を除く): 25119542

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 643, 1057, 1286, 2114, 3473, 4501, 6946, 9002, 14789, 24311, 29578, 48622, 97093, 103523, 194186, 207046, 679651, 1359302, 2233139, 4466278, 15631973, 31263946]

約数ペア:

[(1, 31263946), (2, 15631973), (7, 4466278), (14, 2233139), (23, 1359302), (46, 679651), (151, 207046), (161, 194186), (302, 103523), (322, 97093), (643, 48622), (1057, 29578), (1286, 24311), (2114, 14789), (3473, 9002), (4501, 6946)]