131240176

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{24781}}^1$

素因数の和:25120

約数の個数: 20

約数和(自身を含む): 255056344

約数和(自身を除く): 123816168

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 24781, 49562, 99124, 198248, 396496, 8202511, 16405022, 32810044, 65620088, 131240176]

約数ペア:

[(1, 131240176), (2, 65620088), (4, 32810044), (8, 16405022), (16, 8202511), (331, 396496), (662, 198248), (1324, 99124), (2648, 49562), (5296, 24781)]