138745586

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{49801}}^1$

素因数の和:50009

約数の個数: 16

約数和(自身を含む): 239049600

約数和(自身を除く): 100304014

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 49801, 99602, 348607, 697214, 9910399, 19820798, 69372793, 138745586]

約数ペア:

[(1, 138745586), (2, 69372793), (7, 19820798), (14, 9910399), (199, 697214), (398, 348607), (1393, 99602), (2786, 49801)]