128788322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{159787}}^1$

素因数の和:159833

約数の個数: 16

約数和(自身を含む): 214755072

約数和(自身を除く): 85966750

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 159787, 319574, 2077231, 4154462, 4953397, 9906794, 64394161, 128788322]

約数ペア:

[(1, 128788322), (2, 64394161), (13, 9906794), (26, 4953397), (31, 4154462), (62, 2077231), (403, 319574), (806, 159787)]