1719290438

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{21937}}^1$

素因数の和:22351

約数の個数: 16

約数和(自身を含む): 2606234400

約数和(自身を除く): 886943962

約数列:

[1, 2, 149, 263, 298, 526, 21937, 39187, 43874, 78374, 3268613, 5769431, 6537226, 11538862, 859645219, 1719290438]

約数ペア:

[(1, 1719290438), (2, 859645219), (149, 11538862), (263, 6537226), (298, 5769431), (526, 3268613), (21937, 78374), (39187, 43874)]