7628004

素因数分解:

$2^2\times 3^2\times {\mathrm{211889}}^1$

素因数の和:211899

約数の個数: 18

約数和(自身を含む): 19281990

約数和(自身を除く): 11653986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211889, 423778, 635667, 847556, 1271334, 1907001, 2542668, 3814002, 7628004]

約数ペア:

[(1, 7628004), (2, 3814002), (3, 2542668), (4, 1907001), (6, 1271334), (9, 847556), (12, 635667), (18, 423778), (36, 211889)]