21730408088

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{1931}}^1\times {\mathrm{2819}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 40861800000

約数和(自身を除く): 19131391912

約数列:

[1, 2, 4, 8, 499, 998, 1931, 1996, 2819, 3862, 3992, 5638, 7724, 11276, 15448, 22552, 963569, 1406681, 1927138, 2813362, 3854276, 5443489, 5626724, 7708552, 10886978, 11253448, 21773956, 43547912, 2716301011, 5432602022, 10865204044, 21730408088]

約数ペア:

[(1, 21730408088), (2, 10865204044), (4, 5432602022), (8, 2716301011), (499, 43547912), (998, 21773956), (1931, 11253448), (1996, 10886978), (2819, 7708552), (3862, 5626724), (3992, 5443489), (5638, 3854276), (7724, 2813362), (11276, 1927138), (15448, 1406681), (22552, 963569)]