681149414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{7349}}^1$

素因数の和:7756

約数の個数: 24

約数和(自身を含む): 1126137600

約数和(自身を除く): 444988186

約数列:

[1, 2, 11, 22, 121, 242, 383, 766, 4213, 7349, 8426, 14698, 46343, 80839, 92686, 161678, 889229, 1778458, 2814667, 5629334, 30961337, 61922674, 340574707, 681149414]

約数ペア:

[(1, 681149414), (2, 340574707), (11, 61922674), (22, 30961337), (121, 5629334), (242, 2814667), (383, 1778458), (766, 889229), (4213, 161678), (7349, 92686), (8426, 80839), (14698, 46343)]