31900638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 82321920

約数和(自身を除く): 50421282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 2381, 4466, 4762, 6699, 7143, 13398, 14286, 16667, 26191, 33334, 50001, 52382, 69049, 78573, 100002, 138098, 157146, 183337, 207147, 366674, 414294, 483343, 550011, 759539, 966686, 1100022, 1450029, 1519078, 2278617, 2900058, 4557234, 5316773, 10633546, 15950319, 31900638]

約数ペア:

[(1, 31900638), (2, 15950319), (3, 10633546), (6, 5316773), (7, 4557234), (11, 2900058), (14, 2278617), (21, 1519078), (22, 1450029), (29, 1100022), (33, 966686), (42, 759539), (58, 550011), (66, 483343), (77, 414294), (87, 366674), (154, 207147), (174, 183337), (203, 157146), (231, 138098), (319, 100002), (406, 78573), (462, 69049), (609, 52382), (638, 50001), (957, 33334), (1218, 26191), (1914, 16667), (2233, 14286), (2381, 13398), (4466, 7143), (4762, 6699)]