40255642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151337}}^1$

素因数の和:151365

約数の個数: 16

約数和(自身を含む): 72642240

約数和(自身を除く): 32386598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 151337, 302674, 1059359, 2118718, 2875403, 5750806, 20127821, 40255642]

約数ペア:

[(1, 40255642), (2, 20127821), (7, 5750806), (14, 2875403), (19, 2118718), (38, 1059359), (133, 302674), (266, 151337)]