13400176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19477}}^1$

素因数の和:19528

約数の個数: 20

約数和(自身を含む): 26567992

約数和(自身を除く): 13167816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19477, 38954, 77908, 155816, 311632, 837511, 1675022, 3350044, 6700088, 13400176]

約数ペア:

[(1, 13400176), (2, 6700088), (4, 3350044), (8, 1675022), (16, 837511), (43, 311632), (86, 155816), (172, 77908), (344, 38954), (688, 19477)]