11955376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17377}}^1$

素因数の和:17428

約数の個数: 20

約数和(自身を含む): 23703592

約数和(自身を除く): 11748216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17377, 34754, 69508, 139016, 278032, 747211, 1494422, 2988844, 5977688, 11955376]

約数ペア:

[(1, 11955376), (2, 5977688), (4, 2988844), (8, 1494422), (16, 747211), (43, 278032), (86, 139016), (172, 69508), (344, 34754), (688, 17377)]