1990932482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349409}}^1$

素因数の和:349466

約数の個数: 32

約数和(自身を含む): 3823943040

約数和(自身を除く): 1833010558

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 349409, 698818, 2445863, 3843499, 4891726, 7686998, 12928133, 25856266, 26904493, 53808986, 90496931, 142209463, 180993862, 284418926, 995466241, 1990932482]

約数ペア:

[(1, 1990932482), (2, 995466241), (7, 284418926), (11, 180993862), (14, 142209463), (22, 90496931), (37, 53808986), (74, 26904493), (77, 25856266), (154, 12928133), (259, 7686998), (407, 4891726), (518, 3843499), (814, 2445863), (2849, 698818), (5698, 349409)]