11889970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69941}}^1$

素因数の和:69965

約数の個数: 16

約数和(自身を含む): 22661208

約数和(自身を除く): 10771238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 69941, 139882, 349705, 699410, 1188997, 2377994, 5944985, 11889970]

約数ペア:

[(1, 11889970), (2, 5944985), (5, 2377994), (10, 1188997), (17, 699410), (34, 349705), (85, 139882), (170, 69941)]