51998288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{171047}}^1$

素因数の和:171074

約数の個数: 20

約数和(自身を含む): 106049760

約数和(自身を除く): 54051472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 171047, 342094, 684188, 1368376, 2736752, 3249893, 6499786, 12999572, 25999144, 51998288]

約数ペア:

[(1, 51998288), (2, 25999144), (4, 12999572), (8, 6499786), (16, 3249893), (19, 2736752), (38, 1368376), (76, 684188), (152, 342094), (304, 171047)]