7981232

素因数分解:

$2^4\times 7^1\times {\mathrm{71261}}^1$

素因数の和:71276

約数の個数: 20

約数和(自身を含む): 17672976

約数和(自身を除く): 9691744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 71261, 142522, 285044, 498827, 570088, 997654, 1140176, 1995308, 3990616, 7981232]

約数ペア:

[(1, 7981232), (2, 3990616), (4, 1995308), (7, 1140176), (8, 997654), (14, 570088), (16, 498827), (28, 285044), (56, 142522), (112, 71261)]