393262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 633600

約数和(自身を除く): 240338

約数列:

[1, 2, 19, 38, 79, 131, 158, 262, 1501, 2489, 3002, 4978, 10349, 20698, 196631, 393262]

約数ペア:

[(1, 393262), (2, 196631), (19, 20698), (38, 10349), (79, 4978), (131, 3002), (158, 2489), (262, 1501)]