128798894

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{195743}}^1$

素因数の和:195799

約数の個数: 16

約数和(自身を含む): 225497088

約数和(自身を除く): 96698194

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 195743, 391486, 1370201, 2740402, 9199921, 18399842, 64399447, 128798894]

約数ペア:

[(1, 128798894), (2, 64399447), (7, 18399842), (14, 9199921), (47, 2740402), (94, 1370201), (329, 391486), (658, 195743)]