256295102

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{20639}}^1$

素因数の和:21535

約数の個数: 16

約数和(自身を含む): 439879680

約数和(自身を除く): 183584578

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 20639, 41278, 144473, 288946, 18306793, 36613586, 128147551, 256295102]

約数ペア:

[(1, 256295102), (2, 128147551), (7, 36613586), (14, 18306793), (887, 288946), (1774, 144473), (6209, 41278), (12418, 20639)]