681635536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2506013}}^1$

素因数の和:2506038

約数の個数: 20

約数和(自身を含む): 1398355812

約数和(自身を除く): 716720276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2506013, 5012026, 10024052, 20048104, 40096208, 42602221, 85204442, 170408884, 340817768, 681635536]

約数ペア:

[(1, 681635536), (2, 340817768), (4, 170408884), (8, 85204442), (16, 42602221), (17, 40096208), (34, 20048104), (68, 10024052), (136, 5012026), (272, 2506013)]