27720291352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{266541263}}^1$

素因数の和:266541282

約数の個数: 16

約数和(自身を含む): 55973665440

約数和(自身を除く): 28253374088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 266541263, 533082526, 1066165052, 2132330104, 3465036419, 6930072838, 13860145676, 27720291352]

約数ペア:

[(1, 27720291352), (2, 13860145676), (4, 6930072838), (8, 3465036419), (13, 2132330104), (26, 1066165052), (52, 533082526), (104, 266541263)]