15278896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23291}}^1$

素因数の和:23340

約数の個数: 20

約数和(自身を含む): 30326184

約数和(自身を除く): 15047288

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23291, 46582, 93164, 186328, 372656, 954931, 1909862, 3819724, 7639448, 15278896]

約数ペア:

[(1, 15278896), (2, 7639448), (4, 3819724), (8, 1909862), (16, 954931), (41, 372656), (82, 186328), (164, 93164), (328, 46582), (656, 23291)]