31402336

素因数分解:

$2^5\times 7^3\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 72122400

約数和(自身を除く): 40720064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 2861, 5488, 5722, 10976, 11444, 20027, 22888, 40054, 45776, 80108, 91552, 140189, 160216, 280378, 320432, 560756, 640864, 981323, 1121512, 1962646, 2243024, 3925292, 4486048, 7850584, 15701168, 31402336]

約数ペア:

[(1, 31402336), (2, 15701168), (4, 7850584), (7, 4486048), (8, 3925292), (14, 2243024), (16, 1962646), (28, 1121512), (32, 981323), (49, 640864), (56, 560756), (98, 320432), (112, 280378), (196, 160216), (224, 140189), (343, 91552), (392, 80108), (686, 45776), (784, 40054), (1372, 22888), (1568, 20027), (2744, 11444), (2861, 10976), (5488, 5722)]