289351214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{20147}}^1$

素因数の和:20359

約数の個数: 16

約数和(自身を含む): 446802048

約数和(自身を除く): 157450834

約数列:

[1, 2, 43, 86, 167, 334, 7181, 14362, 20147, 40294, 866321, 1732642, 3364549, 6729098, 144675607, 289351214]

約数ペア:

[(1, 289351214), (2, 144675607), (43, 6729098), (86, 3364549), (167, 1732642), (334, 866321), (7181, 40294), (14362, 20147)]