15765404

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{2879}}^1$

素因数の和:2957

約数の個数: 18

約数和(自身を含む): 28365120

約数和(自身を除く): 12599716

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 2879, 5476, 5758, 11516, 106523, 213046, 426092, 3941351, 7882702, 15765404]

約数ペア:

[(1, 15765404), (2, 7882702), (4, 3941351), (37, 426092), (74, 213046), (148, 106523), (1369, 11516), (2738, 5758), (2879, 5476)]