133921928

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12391}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 288485760

約数和(自身を除く): 154563832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 12391, 24782, 49564, 86737, 99128, 173474, 346948, 693896, 2391463, 4782926, 9565852, 16740241, 19131704, 33480482, 66960964, 133921928]

約数ペア:

[(1, 133921928), (2, 66960964), (4, 33480482), (7, 19131704), (8, 16740241), (14, 9565852), (28, 4782926), (56, 2391463), (193, 693896), (386, 346948), (772, 173474), (1351, 99128), (1544, 86737), (2702, 49564), (5404, 24782), (10808, 12391)]