168272858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{15373}}^1$

素因数の和:15809

約数の個数: 16

約数和(自身を含む): 272488776

約数和(自身を除く): 104215918

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 15373, 30746, 199849, 399698, 6472033, 12944066, 84136429, 168272858]

約数ペア:

[(1, 168272858), (2, 84136429), (13, 12944066), (26, 6472033), (421, 399698), (842, 199849), (5473, 30746), (10946, 15373)]