15566896

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2311}}^1$

素因数の和:2740

約数の個数: 20

約数和(自身を含む): 30245584

約数和(自身を除く): 14678688

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2311, 3368, 4622, 6736, 9244, 18488, 36976, 972931, 1945862, 3891724, 7783448, 15566896]

約数ペア:

[(1, 15566896), (2, 7783448), (4, 3891724), (8, 1945862), (16, 972931), (421, 36976), (842, 18488), (1684, 9244), (2311, 6736), (3368, 4622)]