1256164070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17945201}}^1$

素因数の和:17945215

約数の個数: 16

約数和(自身を含む): 2584109088

約数和(自身を除く): 1327945018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 17945201, 35890402, 89726005, 125616407, 179452010, 251232814, 628082035, 1256164070]

約数ペア:

[(1, 1256164070), (2, 628082035), (5, 251232814), (7, 179452010), (10, 125616407), (14, 89726005), (35, 35890402), (70, 17945201)]