421264

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 20

約数和(自身を含む): 826956

約数和(自身を除く): 405692

約数列:

[1, 2, 4, 8, 16, 113, 226, 233, 452, 466, 904, 932, 1808, 1864, 3728, 26329, 52658, 105316, 210632, 421264]

約数ペア:

[(1, 421264), (2, 210632), (4, 105316), (8, 52658), (16, 26329), (113, 3728), (226, 1864), (233, 1808), (452, 932), (466, 904)]