6409156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 12810000

約数和(自身を除く): 6400844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 499, 676, 988, 998, 1996, 3211, 6422, 6487, 9481, 12844, 12974, 18962, 25948, 37924, 84331, 123253, 168662, 246506, 337324, 493012, 1602289, 3204578, 6409156]

約数ペア:

[(1, 6409156), (2, 3204578), (4, 1602289), (13, 493012), (19, 337324), (26, 246506), (38, 168662), (52, 123253), (76, 84331), (169, 37924), (247, 25948), (338, 18962), (494, 12974), (499, 12844), (676, 9481), (988, 6487), (998, 6422), (1996, 3211)]