69980204

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2477}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 140155680

約数和(自身を除く): 70175476

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 2477, 4036, 4954, 7063, 9908, 14126, 17339, 28252, 34678, 69356, 2499293, 4998586, 9997172, 17495051, 34990102, 69980204]

約数ペア:

[(1, 69980204), (2, 34990102), (4, 17495051), (7, 9997172), (14, 4998586), (28, 2499293), (1009, 69356), (2018, 34678), (2477, 28252), (4036, 17339), (4954, 14126), (7063, 9908)]