31057418

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 55496448

約数和(自身を除く): 24439030

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 574, 854, 887, 1774, 2501, 5002, 6209, 12418, 17507, 35014, 36367, 54107, 72734, 108214, 254569, 378749, 509138, 757498, 2218387, 4436774, 15528709, 31057418]

約数ペア:

[(1, 31057418), (2, 15528709), (7, 4436774), (14, 2218387), (41, 757498), (61, 509138), (82, 378749), (122, 254569), (287, 108214), (427, 72734), (574, 54107), (854, 36367), (887, 35014), (1774, 17507), (2501, 12418), (5002, 6209)]