31172218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 59730048

約数和(自身を除く): 28557830

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4937, 6314, 9874, 34559, 54307, 69118, 108614, 202417, 380149, 404834, 760298, 1416919, 2226587, 2833838, 4453174, 15586109, 31172218]

約数ペア:

[(1, 31172218), (2, 15586109), (7, 4453174), (11, 2833838), (14, 2226587), (22, 1416919), (41, 760298), (77, 404834), (82, 380149), (154, 202417), (287, 108614), (451, 69118), (574, 54307), (902, 34559), (3157, 9874), (4937, 6314)]