16155928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 32137200

約数和(自身を除く): 15981272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 677, 1256, 1354, 2708, 2983, 5416, 5966, 11932, 12863, 23864, 25726, 51452, 102904, 106289, 212578, 425156, 850312, 2019491, 4038982, 8077964, 16155928]

約数ペア:

[(1, 16155928), (2, 8077964), (4, 4038982), (8, 2019491), (19, 850312), (38, 425156), (76, 212578), (152, 106289), (157, 102904), (314, 51452), (628, 25726), (677, 23864), (1256, 12863), (1354, 11932), (2708, 5966), (2983, 5416)]