137872048

素因数分解:

$2^4\times {\mathrm{2143}}^1\times {\mathrm{4021}}^1$

素因数の和:6172

約数の個数: 20

約数和(自身を含む): 267318208

約数和(自身を除く): 129446160

約数列:

[1, 2, 4, 8, 16, 2143, 4021, 4286, 8042, 8572, 16084, 17144, 32168, 34288, 64336, 8617003, 17234006, 34468012, 68936024, 137872048]

約数ペア:

[(1, 137872048), (2, 68936024), (4, 34468012), (8, 17234006), (16, 8617003), (2143, 64336), (4021, 34288), (4286, 32168), (8042, 17144), (8572, 16084)]