31969868

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12829}}^1$

素因数の和:12929

約数の個数: 24

約数和(自身を含む): 64663200

約数和(自身を除く): 32693332

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12829, 25658, 51316, 89803, 179606, 359212, 1141781, 2283562, 4567124, 7992467, 15984934, 31969868]

約数ペア:

[(1, 31969868), (2, 15984934), (4, 7992467), (7, 4567124), (14, 2283562), (28, 1141781), (89, 359212), (178, 179606), (356, 89803), (623, 51316), (1246, 25658), (2492, 12829)]