808982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 1302000

約数和(自身を除く): 493018

約数列:

[1, 2, 19, 38, 61, 122, 349, 698, 1159, 2318, 6631, 13262, 21289, 42578, 404491, 808982]

約数ペア:

[(1, 808982), (2, 404491), (19, 42578), (38, 21289), (61, 13262), (122, 6631), (349, 2318), (698, 1159)]