162721396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2141071}}^1$

素因数の和:2141094

約数の個数: 12

約数和(自身を含む): 299750080

約数和(自身を除く): 137028684

約数列:

[1, 2, 4, 19, 38, 76, 2141071, 4282142, 8564284, 40680349, 81360698, 162721396]

約数ペア:

[(1, 162721396), (2, 81360698), (4, 40680349), (19, 8564284), (38, 4282142), (76, 2141071)]