13989010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28549}}^1$

素因数の和:28570

約数の個数: 24

約数和(自身を含む): 29292300

約数和(自身を除く): 15303290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28549, 57098, 142745, 199843, 285490, 399686, 999215, 1398901, 1998430, 2797802, 6994505, 13989010]

約数ペア:

[(1, 13989010), (2, 6994505), (5, 2797802), (7, 1998430), (10, 1398901), (14, 999215), (35, 399686), (49, 285490), (70, 199843), (98, 142745), (245, 57098), (490, 28549)]