6639416

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 14502240

約数和(自身を除く): 7862824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2237, 2968, 4474, 8948, 15659, 17896, 31318, 62636, 118561, 125272, 237122, 474244, 829927, 948488, 1659854, 3319708, 6639416]

約数ペア:

[(1, 6639416), (2, 3319708), (4, 1659854), (7, 948488), (8, 829927), (14, 474244), (28, 237122), (53, 125272), (56, 118561), (106, 62636), (212, 31318), (371, 17896), (424, 15659), (742, 8948), (1484, 4474), (2237, 2968)]