12985490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26501}}^1$

素因数の和:26522

約数の個数: 24

約数和(自身を含む): 27191052

約数和(自身を除く): 14205562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26501, 53002, 132505, 185507, 265010, 371014, 927535, 1298549, 1855070, 2597098, 6492745, 12985490]

約数ペア:

[(1, 12985490), (2, 6492745), (5, 2597098), (7, 1855070), (10, 1298549), (14, 927535), (35, 371014), (49, 265010), (70, 185507), (98, 132505), (245, 53002), (490, 26501)]