976036390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1991911}}^1$

素因数の和:1991932

約数の個数: 24

約数和(自身を含む): 2043701712

約数和(自身を除く): 1067665322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1991911, 3983822, 9959555, 13943377, 19919110, 27886754, 69716885, 97603639, 139433770, 195207278, 488018195, 976036390]

約数ペア:

[(1, 976036390), (2, 488018195), (5, 195207278), (7, 139433770), (10, 97603639), (14, 69716885), (35, 27886754), (49, 19919110), (70, 13943377), (98, 9959555), (245, 3983822), (490, 1991911)]