989161852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6469}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 2040586240

約数和(自身を除く): 1051424388

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1778, 3556, 5461, 6469, 10922, 12938, 21844, 25876, 38227, 45283, 76454, 90566, 152908, 181132, 278167, 556334, 821563, 1112668, 1643126, 1947169, 3286252, 3894338, 5750941, 7788676, 11501882, 23003764, 35327209, 70654418, 141308836, 247290463, 494580926, 989161852]

約数ペア:

[(1, 989161852), (2, 494580926), (4, 247290463), (7, 141308836), (14, 70654418), (28, 35327209), (43, 23003764), (86, 11501882), (127, 7788676), (172, 5750941), (254, 3894338), (301, 3286252), (508, 1947169), (602, 1643126), (889, 1112668), (1204, 821563), (1778, 556334), (3556, 278167), (5461, 181132), (6469, 152908), (10922, 90566), (12938, 76454), (21844, 45283), (25876, 38227)]