38868817

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 45378144

約数和(自身を除く): 6509327

約数列:

[1, 13, 17, 83, 163, 169, 221, 1079, 1411, 2119, 2771, 2873, 13529, 14027, 18343, 27547, 36023, 175877, 229993, 238459, 468299, 2286401, 2989909, 38868817]

約数ペア:

[(1, 38868817), (13, 2989909), (17, 2286401), (83, 468299), (163, 238459), (169, 229993), (221, 175877), (1079, 36023), (1411, 27547), (2119, 18343), (2771, 14027), (2873, 13529)]