2016563668

素因数分解:

$2^2\times 7^1\times {\mathrm{4021}}^1\times {\mathrm{17911}}^1$

素因数の和:21943

約数の個数: 24

約数和(自身を含む): 4034355584

約数和(自身を除く): 2017791916

約数列:

[1, 2, 4, 7, 14, 28, 4021, 8042, 16084, 17911, 28147, 35822, 56294, 71644, 112588, 125377, 250754, 501508, 72020131, 144040262, 288080524, 504140917, 1008281834, 2016563668]

約数ペア:

[(1, 2016563668), (2, 1008281834), (4, 504140917), (7, 288080524), (14, 144040262), (28, 72020131), (4021, 501508), (8042, 250754), (16084, 125377), (17911, 112588), (28147, 71644), (35822, 56294)]