13985090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28541}}^1$

素因数の和:28562

約数の個数: 24

約数和(自身を含む): 29284092

約数和(自身を除く): 15299002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28541, 57082, 142705, 199787, 285410, 399574, 998935, 1398509, 1997870, 2797018, 6992545, 13985090]

約数ペア:

[(1, 13985090), (2, 6992545), (5, 2797018), (7, 1997870), (10, 1398509), (14, 998935), (35, 399574), (49, 285410), (70, 199787), (98, 142705), (245, 57082), (490, 28541)]