40417258

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6838

約数の個数: 24

約数和(自身を含む): 71690724

約数和(自身を除く): 31273466

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 6761, 13522, 47327, 94654, 331289, 412421, 662578, 824842, 2886947, 5773894, 20208629, 40417258]

約数ペア:

[(1, 40417258), (2, 20208629), (7, 5773894), (14, 2886947), (49, 824842), (61, 662578), (98, 412421), (122, 331289), (427, 94654), (854, 47327), (2989, 13522), (5978, 6761)]