39799270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81223}}^1$

素因数の和:81244

約数の個数: 24

約数和(自身を含む): 83335824

約数和(自身を除く): 43536554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81223, 162446, 406115, 568561, 812230, 1137122, 2842805, 3979927, 5685610, 7959854, 19899635, 39799270]

約数ペア:

[(1, 39799270), (2, 19899635), (5, 7959854), (7, 5685610), (10, 3979927), (14, 2842805), (35, 1137122), (49, 812230), (70, 568561), (98, 406115), (245, 162446), (490, 81223)]