161146828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2120353}}^1$

素因数の和:2120376

約数の個数: 12

約数和(自身を含む): 296849560

約数和(自身を除く): 135702732

約数列:

[1, 2, 4, 19, 38, 76, 2120353, 4240706, 8481412, 40286707, 80573414, 161146828]

約数ペア:

[(1, 161146828), (2, 80573414), (4, 40286707), (19, 8481412), (38, 4240706), (76, 2120353)]