287029004

素因数分解:

$2^2\times {\mathrm{4421}}^1\times {\mathrm{16231}}^1$

素因数の和:20656

約数の個数: 12

約数和(自身を含む): 502445328

約数和(自身を除く): 215416324

約数列:

[1, 2, 4, 4421, 8842, 16231, 17684, 32462, 64924, 71757251, 143514502, 287029004]

約数ペア:

[(1, 287029004), (2, 143514502), (4, 71757251), (4421, 64924), (8842, 32462), (16231, 17684)]