39715472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130643}}^1$

素因数の和:130670

約数の個数: 20

約数和(自身を含む): 80999280

約数和(自身を除く): 41283808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130643, 261286, 522572, 1045144, 2090288, 2482217, 4964434, 9928868, 19857736, 39715472]

約数ペア:

[(1, 39715472), (2, 19857736), (4, 9928868), (8, 4964434), (16, 2482217), (19, 2090288), (38, 1045144), (76, 522572), (152, 261286), (304, 130643)]