249411454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{21019}}^1$

素因数の和:21387

約数の個数: 16

約数和(自身を含む): 397278000

約数和(自身を除く): 147866546

約数列:

[1, 2, 17, 34, 349, 698, 5933, 11866, 21019, 42038, 357323, 714646, 7335631, 14671262, 124705727, 249411454]

約数ペア:

[(1, 249411454), (2, 124705727), (17, 14671262), (34, 7335631), (349, 714646), (698, 357323), (5933, 42038), (11866, 21019)]