31997392

素因数分解:

$2^4\times 7^2\times {\mathrm{40813}}^1$

素因数の和:40835

約数の個数: 30

約数和(自身を含む): 72118338

約数和(自身を除く): 40120946

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40813, 81626, 163252, 285691, 326504, 571382, 653008, 1142764, 1999837, 2285528, 3999674, 4571056, 7999348, 15998696, 31997392]

約数ペア:

[(1, 31997392), (2, 15998696), (4, 7999348), (7, 4571056), (8, 3999674), (14, 2285528), (16, 1999837), (28, 1142764), (49, 653008), (56, 571382), (98, 326504), (112, 285691), (196, 163252), (392, 81626), (784, 40813)]