157931228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433877}}^1$

素因数の和:433901

約数の個数: 24

約数和(自身を含む): 340160352

約数和(自身を除く): 182229124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 433877, 867754, 1735508, 3037139, 5640401, 6074278, 11280802, 12148556, 22561604, 39482807, 78965614, 157931228]

約数ペア:

[(1, 157931228), (2, 78965614), (4, 39482807), (7, 22561604), (13, 12148556), (14, 11280802), (26, 6074278), (28, 5640401), (52, 3037139), (91, 1735508), (182, 867754), (364, 433877)]