840020692

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{30707}}^1$

素因数の和:31695

約数の個数: 24

約数和(自身を含む): 1681815744

約数和(自身を除く): 841795052

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 3908, 6839, 13678, 27356, 30707, 61414, 122828, 214949, 429898, 859796, 30000739, 60001478, 120002956, 210005173, 420010346, 840020692]

約数ペア:

[(1, 840020692), (2, 420010346), (4, 210005173), (7, 120002956), (14, 60001478), (28, 30000739), (977, 859796), (1954, 429898), (3908, 214949), (6839, 122828), (13678, 61414), (27356, 30707)]