1085008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4014

約数の個数: 20

約数和(自身を含む): 2226420

約数和(自身を除く): 1141412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3989, 7978, 15956, 31912, 63824, 67813, 135626, 271252, 542504, 1085008]

約数ペア:

[(1, 1085008), (2, 542504), (4, 271252), (8, 135626), (16, 67813), (17, 63824), (34, 31912), (68, 15956), (136, 7978), (272, 3989)]