9917804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 18910080

約数和(自身を除く): 8992276

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2143, 2314, 4286, 4628, 8572, 27859, 55718, 111436, 190727, 381454, 762908, 2479451, 4958902, 9917804]

約数ペア:

[(1, 9917804), (2, 4958902), (4, 2479451), (13, 762908), (26, 381454), (52, 190727), (89, 111436), (178, 55718), (356, 27859), (1157, 8572), (2143, 4628), (2314, 4286)]