39639208

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3557}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 85392000

約数和(自身を除く): 45752792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 3557, 5572, 7114, 11144, 14228, 24899, 28456, 49798, 99596, 199192, 707843, 1415686, 2831372, 4954901, 5662744, 9909802, 19819604, 39639208]

約数ペア:

[(1, 39639208), (2, 19819604), (4, 9909802), (7, 5662744), (8, 4954901), (14, 2831372), (28, 1415686), (56, 707843), (199, 199192), (398, 99596), (796, 49798), (1393, 28456), (1592, 24899), (2786, 14228), (3557, 11144), (5572, 7114)]