1984759070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28353701}}^1$

素因数の和:28353715

約数の個数: 16

約数和(自身を含む): 4082933088

約数和(自身を除く): 2098174018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28353701, 56707402, 141768505, 198475907, 283537010, 396951814, 992379535, 1984759070]

約数ペア:

[(1, 1984759070), (2, 992379535), (5, 396951814), (7, 283537010), (10, 198475907), (14, 141768505), (35, 56707402), (70, 28353701)]