13936840

素因数分解:

$2^3\times 5^1\times {\mathrm{348421}}^1$

素因数の和:348432

約数の個数: 16

約数和(自身を含む): 31357980

約数和(自身を除く): 17421140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 348421, 696842, 1393684, 1742105, 2787368, 3484210, 6968420, 13936840]

約数ペア:

[(1, 13936840), (2, 6968420), (4, 3484210), (5, 2787368), (8, 1742105), (10, 1393684), (20, 696842), (40, 348421)]