40895866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 30021254

約数列:

[1, 2, 11, 19, 22, 38, 209, 227, 418, 431, 454, 862, 2497, 4313, 4741, 4994, 8189, 8626, 9482, 16378, 47443, 90079, 94886, 97837, 180158, 195674, 1076207, 1858903, 2152414, 3717806, 20447933, 40895866]

約数ペア:

[(1, 40895866), (2, 20447933), (11, 3717806), (19, 2152414), (22, 1858903), (38, 1076207), (209, 195674), (227, 180158), (418, 97837), (431, 94886), (454, 90079), (862, 47443), (2497, 16378), (4313, 9482), (4741, 8626), (4994, 8189)]