1403437972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{133559}}^1$

素因数の和:133671

約数の個数: 24

約数和(自身を含む): 2557941120

約数和(自身を除く): 1154503148

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 133559, 267118, 534236, 4941683, 9482689, 9883366, 18965378, 19766732, 37930756, 350859493, 701718986, 1403437972]

約数ペア:

[(1, 1403437972), (2, 701718986), (4, 350859493), (37, 37930756), (71, 19766732), (74, 18965378), (142, 9883366), (148, 9482689), (284, 4941683), (2627, 534236), (5254, 267118), (10508, 133559)]