40170286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7036

約数の個数: 24

約数和(自身を含む): 69094944

約数和(自身を除く): 28924658

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 6991, 13982, 90883, 118847, 181766, 237694, 1181479, 1545011, 2362958, 3090022, 20085143, 40170286]

約数ペア:

[(1, 40170286), (2, 20085143), (13, 3090022), (17, 2362958), (26, 1545011), (34, 1181479), (169, 237694), (221, 181766), (338, 118847), (442, 90883), (2873, 13982), (5746, 6991)]