15918988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 28823760

約数和(自身を除く): 12904772

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 859, 1718, 3436, 4633, 9266, 18532, 35219, 70438, 97067, 140876, 194134, 388268, 3979747, 7959494, 15918988]

約数ペア:

[(1, 15918988), (2, 7959494), (4, 3979747), (41, 388268), (82, 194134), (113, 140876), (164, 97067), (226, 70438), (452, 35219), (859, 18532), (1718, 9266), (3436, 4633)]