133271572

素因数分解:

$2^2\times 7^2\times {\mathrm{679957}}^1$

素因数の和:679975

約数の個数: 18

約数和(自身を含む): 271303242

約数和(自身を除く): 138031670

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 679957, 1359914, 2719828, 4759699, 9519398, 19038796, 33317893, 66635786, 133271572]

約数ペア:

[(1, 133271572), (2, 66635786), (4, 33317893), (7, 19038796), (14, 9519398), (28, 4759699), (49, 2719828), (98, 1359914), (196, 679957)]