2640828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 6394920

約数和(自身を除く): 3754092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 229, 372, 458, 687, 916, 961, 1374, 1922, 2748, 2883, 3844, 5766, 7099, 11532, 14198, 21297, 28396, 42594, 85188, 220069, 440138, 660207, 880276, 1320414, 2640828]

約数ペア:

[(1, 2640828), (2, 1320414), (3, 880276), (4, 660207), (6, 440138), (12, 220069), (31, 85188), (62, 42594), (93, 28396), (124, 21297), (186, 14198), (229, 11532), (372, 7099), (458, 5766), (687, 3844), (916, 2883), (961, 2748), (1374, 1922)]