3888894338

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{20947}}^1$

素因数の和:21194

約数の個数: 32

約数和(自身を含む): 6787152000

約数和(自身を除く): 2898257662

約数列:

[1, 2, 7, 14, 89, 149, 178, 298, 623, 1043, 1246, 2086, 13261, 20947, 26522, 41894, 92827, 146629, 185654, 293258, 1864283, 3121103, 3728566, 6242206, 13049981, 21847721, 26099962, 43695442, 277778167, 555556334, 1944447169, 3888894338]

約数ペア:

[(1, 3888894338), (2, 1944447169), (7, 555556334), (14, 277778167), (89, 43695442), (149, 26099962), (178, 21847721), (298, 13049981), (623, 6242206), (1043, 3728566), (1246, 3121103), (2086, 1864283), (13261, 293258), (20947, 185654), (26522, 146629), (41894, 92827)]