9807970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7487}}^1$

素因数の和:7625

約数の個数: 16

約数和(自身を含む): 17791488

約数和(自身を除く): 7983518

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 7487, 14974, 37435, 74870, 980797, 1961594, 4903985, 9807970]

約数ペア:

[(1, 9807970), (2, 4903985), (5, 1961594), (10, 980797), (131, 74870), (262, 37435), (655, 14974), (1310, 7487)]