17698564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20055

約数の個数: 24

約数和(自身を含む): 35318808

約数和(自身を除く): 17620244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20021, 40042, 80084, 260273, 340357, 520546, 680714, 1041092, 1361428, 4424641, 8849282, 17698564]

約数ペア:

[(1, 17698564), (2, 8849282), (4, 4424641), (13, 1361428), (17, 1041092), (26, 680714), (34, 520546), (52, 340357), (68, 260273), (221, 80084), (442, 40042), (884, 20021)]