12740336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5987}}^1$

素因数の和:6021

約数の個数: 40

約数和(自身を含む): 29700480

約数和(自身を除く): 16960144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5987, 11974, 23948, 41909, 47896, 83818, 95792, 113753, 167636, 227506, 335272, 455012, 670544, 796271, 910024, 1592542, 1820048, 3185084, 6370168, 12740336]

約数ペア:

[(1, 12740336), (2, 6370168), (4, 3185084), (7, 1820048), (8, 1592542), (14, 910024), (16, 796271), (19, 670544), (28, 455012), (38, 335272), (56, 227506), (76, 167636), (112, 113753), (133, 95792), (152, 83818), (266, 47896), (304, 41909), (532, 23948), (1064, 11974), (2128, 5987)]