1388977514

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{12041}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 2103833736

約数和(自身を除く): 714856222

約数列:

[1, 2, 137, 274, 421, 842, 12041, 24082, 57677, 115354, 1649617, 3299234, 5069261, 10138522, 694488757, 1388977514]

約数ペア:

[(1, 1388977514), (2, 694488757), (137, 10138522), (274, 5069261), (421, 3299234), (842, 1649617), (12041, 115354), (24082, 57677)]