289375034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{20347}}^1$

素因数の和:20909

約数の個数: 16

約数和(自身を含む): 468329568

約数和(自身を除く): 178954534

約数列:

[1, 2, 13, 26, 547, 1094, 7111, 14222, 20347, 40694, 264511, 529022, 11129809, 22259618, 144687517, 289375034]

約数ペア:

[(1, 289375034), (2, 144687517), (13, 22259618), (26, 11129809), (547, 529022), (1094, 264511), (7111, 40694), (14222, 20347)]