838861552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2759413}}^1$

素因数の和:2759440

約数の個数: 20

約数和(自身を含む): 1710836680

約数和(自身を除く): 871975128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2759413, 5518826, 11037652, 22075304, 44150608, 52428847, 104857694, 209715388, 419430776, 838861552]

約数ペア:

[(1, 838861552), (2, 419430776), (4, 209715388), (8, 104857694), (16, 52428847), (19, 44150608), (38, 22075304), (76, 11037652), (152, 5518826), (304, 2759413)]