13900070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22787}}^1$

素因数の和:22855

約数の個数: 16

約数和(自身を含む): 25431408

約数和(自身を除く): 11531338

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 22787, 45574, 113935, 227870, 1390007, 2780014, 6950035, 13900070]

約数ペア:

[(1, 13900070), (2, 6950035), (5, 2780014), (10, 1390007), (61, 227870), (122, 113935), (305, 45574), (610, 22787)]