40809428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{84317}}^1$

素因数の和:84343

約数の個数: 18

約数和(自身を含む): 78500058

約数和(自身を除く): 37690630

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 84317, 168634, 337268, 927487, 1854974, 3709948, 10202357, 20404714, 40809428]

約数ペア:

[(1, 40809428), (2, 20404714), (4, 10202357), (11, 3709948), (22, 1854974), (44, 927487), (121, 337268), (242, 168634), (484, 84317)]