397046284

素因数分解:

$2^2\times {\mathrm{2351}}^1\times {\mathrm{42221}}^1$

素因数の和:44576

約数の個数: 12

約数和(自身を含む): 695143008

約数和(自身を除く): 298096724

約数列:

[1, 2, 4, 2351, 4702, 9404, 42221, 84442, 168884, 99261571, 198523142, 397046284]

約数ペア:

[(1, 397046284), (2, 198523142), (4, 99261571), (2351, 168884), (4702, 84442), (9404, 42221)]