5473456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20148

約数の個数: 20

約数和(自身を含む): 11229192

約数和(自身を除く): 5755736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 20123, 40246, 80492, 160984, 321968, 342091, 684182, 1368364, 2736728, 5473456]

約数ペア:

[(1, 5473456), (2, 2736728), (4, 1368364), (8, 684182), (16, 342091), (17, 321968), (34, 160984), (68, 80492), (136, 40246), (272, 20123)]