8646664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 17720640

約数和(自身を除く): 9073976

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1171, 1846, 2342, 3692, 4684, 7384, 9368, 15223, 30446, 60892, 83141, 121784, 166282, 332564, 665128, 1080833, 2161666, 4323332, 8646664]

約数ペア:

[(1, 8646664), (2, 4323332), (4, 2161666), (8, 1080833), (13, 665128), (26, 332564), (52, 166282), (71, 121784), (104, 83141), (142, 60892), (284, 30446), (568, 15223), (923, 9368), (1171, 7384), (1846, 4684), (2342, 3692)]