39945948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 106848000

約数和(自身を除く): 66902052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 953, 998, 1497, 1906, 1996, 2859, 2994, 3493, 3812, 5718, 5988, 6671, 6986, 10479, 11436, 13342, 13972, 20013, 20958, 26684, 40026, 41916, 80052, 475547, 951094, 1426641, 1902188, 2853282, 3328829, 5706564, 6657658, 9986487, 13315316, 19972974, 39945948]

約数ペア:

[(1, 39945948), (2, 19972974), (3, 13315316), (4, 9986487), (6, 6657658), (7, 5706564), (12, 3328829), (14, 2853282), (21, 1902188), (28, 1426641), (42, 951094), (84, 475547), (499, 80052), (953, 41916), (998, 40026), (1497, 26684), (1906, 20958), (1996, 20013), (2859, 13972), (2994, 13342), (3493, 11436), (3812, 10479), (5718, 6986), (5988, 6671)]