13225168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 28185696

約数和(自身を除く): 14960528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 461, 652, 922, 1304, 1793, 1844, 2608, 3586, 3688, 5071, 7172, 7376, 10142, 14344, 20284, 28688, 40568, 75143, 81136, 150286, 300572, 601144, 826573, 1202288, 1653146, 3306292, 6612584, 13225168]

約数ペア:

[(1, 13225168), (2, 6612584), (4, 3306292), (8, 1653146), (11, 1202288), (16, 826573), (22, 601144), (44, 300572), (88, 150286), (163, 81136), (176, 75143), (326, 40568), (461, 28688), (652, 20284), (922, 14344), (1304, 10142), (1793, 7376), (1844, 7172), (2608, 5071), (3586, 3688)]