12640852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23761}}^1$

素因数の和:23791

約数の個数: 24

約数和(自身を含む): 26613440

約数和(自身を除く): 13972588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 23761, 47522, 95044, 166327, 332654, 451459, 665308, 902918, 1805836, 3160213, 6320426, 12640852]

約数ペア:

[(1, 12640852), (2, 6320426), (4, 3160213), (7, 1805836), (14, 902918), (19, 665308), (28, 451459), (38, 332654), (76, 166327), (133, 95044), (266, 47522), (532, 23761)]