17271856

素因数分解:

$2^4\times 7^1\times {\mathrm{154213}}^1$

素因数の和:154228

約数の個数: 20

約数和(自身を含む): 38245072

約数和(自身を除く): 20973216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 154213, 308426, 616852, 1079491, 1233704, 2158982, 2467408, 4317964, 8635928, 17271856]

約数ペア:

[(1, 17271856), (2, 8635928), (4, 4317964), (7, 2467408), (8, 2158982), (14, 1233704), (16, 1079491), (28, 616852), (56, 308426), (112, 154213)]