231221278

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{4391}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 351482976

約数和(自身を除く): 120261698

約数列:

[1, 2, 113, 226, 233, 466, 4391, 8782, 26329, 52658, 496183, 992366, 1023103, 2046206, 115610639, 231221278]

約数ペア:

[(1, 231221278), (2, 115610639), (113, 2046206), (226, 1023103), (233, 992366), (466, 496183), (4391, 52658), (8782, 26329)]