399071806

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{282229}}^1$

素因数の和:282339

約数の個数: 16

約数和(自身を含む): 690899040

約数和(自身を除く): 291827234

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 282229, 564458, 1975603, 3951206, 28505129, 57010258, 199535903, 399071806]

約数ペア:

[(1, 399071806), (2, 199535903), (7, 57010258), (14, 28505129), (101, 3951206), (202, 1975603), (707, 564458), (1414, 282229)]