867990242

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2137907}}^1$

素因数の和:2137945

約数の個数: 16

約数和(自身を含む): 1539293760

約数和(自身を除く): 671303518

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 2137907, 4275814, 14965349, 29930698, 61999303, 123998606, 433995121, 867990242]

約数ペア:

[(1, 867990242), (2, 433995121), (7, 123998606), (14, 61999303), (29, 29930698), (58, 14965349), (203, 4275814), (406, 2137907)]