664984762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1346123}}^1$

素因数の和:1346157

約数の個数: 16

約数和(自身を含む): 1130744160

約数和(自身を除く): 465759398

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1346123, 2692246, 17499599, 25576337, 34999198, 51152674, 332492381, 664984762]

約数ペア:

[(1, 664984762), (2, 332492381), (13, 51152674), (19, 34999198), (26, 25576337), (38, 17499599), (247, 2692246), (494, 1346123)]