1275841082878

素因数分解:

$2^1\times {\mathrm{739}}^1\times {\mathrm{3041}}^1\times {\mathrm{283861}}^1$

素因数の和:287643

約数の個数: 16

約数和(自身を含む): 1916988212880

約数和(自身を除く): 641147130002

約数列:

[1, 2, 739, 1478, 3041, 6082, 283861, 567722, 2247299, 4494598, 209773279, 419546558, 863221301, 1726442602, 637920541439, 1275841082878]

約数ペア:

[(1, 1275841082878), (2, 637920541439), (739, 1726442602), (1478, 863221301), (3041, 419546558), (6082, 209773279), (283861, 4494598), (567722, 2247299)]