289357070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997783}}^1$

素因数の和:997819

約数の個数: 16

約数和(自身を含む): 538803360

約数和(自身を除く): 249446290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 997783, 1995566, 4988915, 9977830, 28935707, 57871414, 144678535, 289357070]

約数ペア:

[(1, 289357070), (2, 144678535), (5, 57871414), (10, 28935707), (29, 9977830), (58, 4988915), (145, 1995566), (290, 997783)]