684081876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{802913}}^1$

素因数の和:802991

約数の個数: 24

約数和(自身を含む): 1618674624

約数和(自身を除く): 934592748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 802913, 1605826, 2408739, 3211652, 4817478, 9634956, 57006823, 114013646, 171020469, 228027292, 342040938, 684081876]

約数ペア:

[(1, 684081876), (2, 342040938), (3, 228027292), (4, 171020469), (6, 114013646), (12, 57006823), (71, 9634956), (142, 4817478), (213, 3211652), (284, 2408739), (426, 1605826), (852, 802913)]