1978410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9438

約数の個数: 32

約数和(自身を含む): 5427072

約数和(自身を除く): 3448662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9421, 18842, 28263, 47105, 56526, 65947, 94210, 131894, 141315, 197841, 282630, 329735, 395682, 659470, 989205, 1978410]

約数ペア:

[(1, 1978410), (2, 989205), (3, 659470), (5, 395682), (6, 329735), (7, 282630), (10, 197841), (14, 141315), (15, 131894), (21, 94210), (30, 65947), (35, 56526), (42, 47105), (70, 28263), (105, 18842), (210, 9421)]