2640582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 6888960

約数和(自身を除く): 4248378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1103, 1197, 2206, 2394, 3309, 6618, 7721, 9927, 15442, 19854, 20957, 23163, 41914, 46326, 62871, 69489, 125742, 138978, 146699, 188613, 293398, 377226, 440097, 880194, 1320291, 2640582]

約数ペア:

[(1, 2640582), (2, 1320291), (3, 880194), (6, 440097), (7, 377226), (9, 293398), (14, 188613), (18, 146699), (19, 138978), (21, 125742), (38, 69489), (42, 62871), (57, 46326), (63, 41914), (114, 23163), (126, 20957), (133, 19854), (171, 15442), (266, 9927), (342, 7721), (399, 6618), (798, 3309), (1103, 2394), (1197, 2206)]