38900818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12721}}^1$

素因数の和:12873

約数の個数: 16

約数和(自身を含む): 64118880

約数和(自身を除く): 25218062

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 12721, 25442, 139931, 279862, 1768219, 3536438, 19450409, 38900818]

約数ペア:

[(1, 38900818), (2, 19450409), (11, 3536438), (22, 1768219), (139, 279862), (278, 139931), (1529, 25442), (3058, 12721)]