31780166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 24

約数和(自身を含む): 53692632

約数和(自身を除く): 21912466

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 3203, 4961, 6406, 9922, 35233, 70466, 131323, 262646, 387563, 775126, 1444553, 2889106, 15890083, 31780166]

約数ペア:

[(1, 31780166), (2, 15890083), (11, 2889106), (22, 1444553), (41, 775126), (82, 387563), (121, 262646), (242, 131323), (451, 70466), (902, 35233), (3203, 9922), (4961, 6406)]