17960944

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{5641}}^1$

素因数の和:5848

約数の個数: 20

約数和(自身を含む): 34980400

約数和(自身を除く): 17019456

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5641, 11282, 22564, 45128, 90256, 1122559, 2245118, 4490236, 8980472, 17960944]

約数ペア:

[(1, 17960944), (2, 8980472), (4, 4490236), (8, 2245118), (16, 1122559), (199, 90256), (398, 45128), (796, 22564), (1592, 11282), (3184, 5641)]