39138128

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{16417}}^1$

素因数の和:16574

約数の個数: 20

約数和(自身を含む): 76343700

約数和(自身を除く): 37205572

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 16417, 32834, 65668, 131336, 262672, 2446133, 4892266, 9784532, 19569064, 39138128]

約数ペア:

[(1, 39138128), (2, 19569064), (4, 9784532), (8, 4892266), (16, 2446133), (149, 262672), (298, 131336), (596, 65668), (1192, 32834), (2384, 16417)]