127968904

素因数分解:

$2^3\times 7^1\times {\mathrm{2285159}}^1$

素因数の和:2285172

約数の個数: 16

約数和(自身を含む): 274219200

約数和(自身を除く): 146250296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2285159, 4570318, 9140636, 15996113, 18281272, 31992226, 63984452, 127968904]

約数ペア:

[(1, 127968904), (2, 63984452), (4, 31992226), (7, 18281272), (8, 15996113), (14, 9140636), (28, 4570318), (56, 2285159)]