39243994

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 59644800

約数和(自身を除く): 20400806

約数列:

[1, 2, 151, 199, 302, 398, 653, 1306, 30049, 60098, 98603, 129947, 197206, 259894, 19621997, 39243994]

約数ペア:

[(1, 39243994), (2, 19621997), (151, 259894), (199, 197206), (302, 129947), (398, 98603), (653, 60098), (1306, 30049)]