40376728

素因数分解:

$2^3\times 7^1\times {\mathrm{721013}}^1$

素因数の和:721026

約数の個数: 16

約数和(自身を含む): 86521680

約数和(自身を除く): 46144952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721013, 1442026, 2884052, 5047091, 5768104, 10094182, 20188364, 40376728]

約数ペア:

[(1, 40376728), (2, 20188364), (4, 10094182), (7, 5768104), (8, 5047091), (14, 2884052), (28, 1442026), (56, 721013)]