9289990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54647}}^1$

素因数の和:54671

約数の個数: 16

約数和(自身を含む): 17705952

約数和(自身を除く): 8415962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 54647, 109294, 273235, 546470, 928999, 1857998, 4644995, 9289990]

約数ペア:

[(1, 9289990), (2, 4644995), (5, 1857998), (10, 928999), (17, 546470), (34, 273235), (85, 109294), (170, 54647)]