31431596

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12613}}^1$

素因数の和:12713

約数の個数: 24

約数和(自身を含む): 63574560

約数和(自身を除く): 32142964

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12613, 25226, 50452, 88291, 176582, 353164, 1122557, 2245114, 4490228, 7857899, 15715798, 31431596]

約数ペア:

[(1, 31431596), (2, 15715798), (4, 7857899), (7, 4490228), (14, 2245114), (28, 1122557), (89, 353164), (178, 176582), (356, 88291), (623, 50452), (1246, 25226), (2492, 12613)]