40790074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82571}}^1$

素因数の和:82605

約数の個数: 16

約数和(自身を含む): 69360480

約数和(自身を除く): 28570406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 82571, 165142, 1073423, 1568849, 2146846, 3137698, 20395037, 40790074]

約数ペア:

[(1, 40790074), (2, 20395037), (13, 3137698), (19, 2146846), (26, 1568849), (38, 1073423), (247, 165142), (494, 82571)]