40547504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81749}}^1$

素因数の和:81788

約数の個数: 20

約数和(自身を含む): 81096000

約数和(自身を除く): 40548496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81749, 163498, 326996, 653992, 1307984, 2534219, 5068438, 10136876, 20273752, 40547504]

約数ペア:

[(1, 40547504), (2, 20273752), (4, 10136876), (8, 5068438), (16, 2534219), (31, 1307984), (62, 653992), (124, 326996), (248, 163498), (496, 81749)]