289690862

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{2267}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 438368112

約数和(自身を除く): 148677250

約数列:

[1, 2, 181, 353, 362, 706, 2267, 4534, 63893, 127786, 410327, 800251, 820654, 1600502, 144845431, 289690862]

約数ペア:

[(1, 289690862), (2, 144845431), (181, 1600502), (353, 820654), (362, 800251), (706, 410327), (2267, 127786), (4534, 63893)]