156827888

素因数分解:

$2^4\times 7^1\times {\mathrm{1400249}}^1$

素因数の和:1400264

約数の個数: 20

約数和(自身を含む): 347262000

約数和(自身を除く): 190434112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1400249, 2800498, 5600996, 9801743, 11201992, 19603486, 22403984, 39206972, 78413944, 156827888]

約数ペア:

[(1, 156827888), (2, 78413944), (4, 39206972), (7, 22403984), (8, 19603486), (14, 11201992), (16, 9801743), (28, 5600996), (56, 2800498), (112, 1400249)]