7212856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 16272000

約数和(自身を除く): 9059144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 6779, 13558, 27116, 47453, 54232, 94906, 128801, 189812, 257602, 379624, 515204, 901607, 1030408, 1803214, 3606428, 7212856]

約数ペア:

[(1, 7212856), (2, 3606428), (4, 1803214), (7, 1030408), (8, 901607), (14, 515204), (19, 379624), (28, 257602), (38, 189812), (56, 128801), (76, 94906), (133, 54232), (152, 47453), (266, 27116), (532, 13558), (1064, 6779)]