11555216

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1801}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 22456524

約数和(自身を除く): 10901308

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 1801, 3208, 3602, 6416, 7204, 14408, 28816, 722201, 1444402, 2888804, 5777608, 11555216]

約数ペア:

[(1, 11555216), (2, 5777608), (4, 2888804), (8, 1444402), (16, 722201), (401, 28816), (802, 14408), (1604, 7204), (1801, 6416), (3208, 3602)]