31437616

素因数分解:

$2^4\times 7^2\times {\mathrm{40099}}^1$

素因数の和:40121

約数の個数: 30

約数和(自身を含む): 70856700

約数和(自身を除く): 39419084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40099, 80198, 160396, 280693, 320792, 561386, 641584, 1122772, 1964851, 2245544, 3929702, 4491088, 7859404, 15718808, 31437616]

約数ペア:

[(1, 31437616), (2, 15718808), (4, 7859404), (7, 4491088), (8, 3929702), (14, 2245544), (16, 1964851), (28, 1122772), (49, 641584), (56, 561386), (98, 320792), (112, 280693), (196, 160396), (392, 80198), (784, 40099)]