2668664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5350800

約数和(自身を除く): 2682136

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 181, 194, 362, 388, 724, 776, 1448, 1843, 3439, 3686, 6878, 7372, 13756, 14744, 17557, 27512, 35114, 70228, 140456, 333583, 667166, 1334332, 2668664]

約数ペア:

[(1, 2668664), (2, 1334332), (4, 667166), (8, 333583), (19, 140456), (38, 70228), (76, 35114), (97, 27512), (152, 17557), (181, 14744), (194, 13756), (362, 7372), (388, 6878), (724, 3686), (776, 3439), (1448, 1843)]