25509232

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 56723552

約数和(自身を除く): 31214320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 541, 842, 1082, 1684, 2164, 2947, 3368, 3787, 4328, 5894, 6736, 7574, 8656, 11788, 15148, 23576, 30296, 47152, 60592, 227761, 455522, 911044, 1594327, 1822088, 3188654, 3644176, 6377308, 12754616, 25509232]

約数ペア:

[(1, 25509232), (2, 12754616), (4, 6377308), (7, 3644176), (8, 3188654), (14, 1822088), (16, 1594327), (28, 911044), (56, 455522), (112, 227761), (421, 60592), (541, 47152), (842, 30296), (1082, 23576), (1684, 15148), (2164, 11788), (2947, 8656), (3368, 7574), (3787, 6736), (4328, 5894)]