40288346

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14461}}^1$

素因数の和:14669

約数の個数: 16

約数和(自身を含む): 69417600

約数和(自身を除く): 29129254

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 14461, 28922, 101227, 202454, 2877739, 5755478, 20144173, 40288346]

約数ペア:

[(1, 40288346), (2, 20144173), (7, 5755478), (14, 2877739), (199, 202454), (398, 101227), (1393, 28922), (2786, 14461)]