614409740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4388641}}^1$

素因数の和:4388657

約数の個数: 24

約数和(自身を含む): 1474583712

約数和(自身を除く): 860173972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4388641, 8777282, 17554564, 21943205, 30720487, 43886410, 61440974, 87772820, 122881948, 153602435, 307204870, 614409740]

約数ペア:

[(1, 614409740), (2, 307204870), (4, 153602435), (5, 122881948), (7, 87772820), (10, 61440974), (14, 43886410), (20, 30720487), (28, 21943205), (35, 17554564), (70, 8777282), (140, 4388641)]