1393070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2843}}^1$

素因数の和:2864

約数の個数: 24

約数和(自身を含む): 2917944

約数和(自身を除く): 1524874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2843, 5686, 14215, 19901, 28430, 39802, 99505, 139307, 199010, 278614, 696535, 1393070]

約数ペア:

[(1, 1393070), (2, 696535), (5, 278614), (7, 199010), (10, 139307), (14, 99505), (35, 39802), (49, 28430), (70, 19901), (98, 14215), (245, 5686), (490, 2843)]