1999402444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{432023}}^1$

素因数の和:432129

約数の個数: 24

約数和(自身を含む): 3810451680

約数和(自身を除く): 1811049236

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 432023, 864046, 1728092, 5616299, 11232598, 22465196, 38450047, 76900094, 153800188, 499850611, 999701222, 1999402444]

約数ペア:

[(1, 1999402444), (2, 999701222), (4, 499850611), (13, 153800188), (26, 76900094), (52, 38450047), (89, 22465196), (178, 11232598), (356, 5616299), (1157, 1728092), (2314, 864046), (4628, 432023)]