13521208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{54521}}^1$

素因数の和:54558

約数の個数: 16

約数和(自身を含む): 26170560

約数和(自身を除く): 12649352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 54521, 109042, 218084, 436168, 1690151, 3380302, 6760604, 13521208]

約数ペア:

[(1, 13521208), (2, 6760604), (4, 3380302), (8, 1690151), (31, 436168), (62, 218084), (124, 109042), (248, 54521)]