2221942472

素因数分解:

$2^3\times {\mathrm{17489}}^1\times {\mathrm{15881}}^1$

素因数の和:33376

約数の個数: 16

約数和(自身を含む): 4166642700

約数和(自身を除く): 1944700228

約数列:

[1, 2, 4, 8, 15881, 17489, 31762, 34978, 63524, 69956, 127048, 139912, 277742809, 555485618, 1110971236, 2221942472]

約数ペア:

[(1, 2221942472), (2, 1110971236), (4, 555485618), (8, 277742809), (15881, 139912), (17489, 127048), (31762, 69956), (34978, 63524)]