38744816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220141}}^1$

素因数の和:220160

約数の個数: 20

約数和(自身を含む): 81892824

約数和(自身を除く): 43148008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220141, 440282, 880564, 1761128, 2421551, 3522256, 4843102, 9686204, 19372408, 38744816]

約数ペア:

[(1, 38744816), (2, 19372408), (4, 9686204), (8, 4843102), (11, 3522256), (16, 2421551), (22, 1761128), (44, 880564), (88, 440282), (176, 220141)]