66804038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251143}}^1$

素因数の和:251171

約数の個数: 16

約数和(自身を含む): 120549120

約数和(自身を除く): 53745082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 251143, 502286, 1758001, 3516002, 4771717, 9543434, 33402019, 66804038]

約数ペア:

[(1, 66804038), (2, 33402019), (7, 9543434), (14, 4771717), (19, 3516002), (38, 1758001), (133, 502286), (266, 251143)]