66468346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{249881}}^1$

素因数の和:249909

約数の個数: 16

約数和(自身を含む): 119943360

約数和(自身を除く): 53475014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 249881, 499762, 1749167, 3498334, 4747739, 9495478, 33234173, 66468346]

約数ペア:

[(1, 66468346), (2, 33234173), (7, 9495478), (14, 4747739), (19, 3498334), (38, 1749167), (133, 499762), (266, 249881)]