31891468

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3593}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 64001952

約数和(自身を除く): 32110484

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 3593, 4438, 7186, 8876, 14372, 25151, 50302, 100604, 1138981, 2277962, 4555924, 7972867, 15945734, 31891468]

約数ペア:

[(1, 31891468), (2, 15945734), (4, 7972867), (7, 4555924), (14, 2277962), (28, 1138981), (317, 100604), (634, 50302), (1268, 25151), (2219, 14372), (3593, 8876), (4438, 7186)]