239870782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{19543}}^1$

素因数の和:19600

約数の個数: 24

約数和(自身を含む): 402098256

約数和(自身を除く): 162227474

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 6137, 12274, 19543, 39086, 332231, 371317, 664462, 742634, 6312389, 7055023, 12624778, 14110046, 119935391, 239870782]

約数ペア:

[(1, 239870782), (2, 119935391), (17, 14110046), (19, 12624778), (34, 7055023), (38, 6312389), (323, 742634), (361, 664462), (646, 371317), (722, 332231), (6137, 39086), (12274, 19543)]