159931088

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{76303}}^1$

素因数の和:76442

約数の個数: 20

約数和(自身を含む): 312235968

約数和(自身を除く): 152304880

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 76303, 152606, 305212, 610424, 1220848, 9995693, 19991386, 39982772, 79965544, 159931088]

約数ペア:

[(1, 159931088), (2, 79965544), (4, 39982772), (8, 19991386), (16, 9995693), (131, 1220848), (262, 610424), (524, 305212), (1048, 152606), (2096, 76303)]