39644906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 72284160

約数和(自身を除く): 32639254

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1447, 1957, 2894, 3914, 10129, 13699, 20258, 27398, 27493, 54986, 149041, 192451, 298082, 384902, 1043287, 2086574, 2831779, 5663558, 19822453, 39644906]

約数ペア:

[(1, 39644906), (2, 19822453), (7, 5663558), (14, 2831779), (19, 2086574), (38, 1043287), (103, 384902), (133, 298082), (206, 192451), (266, 149041), (721, 54986), (1442, 27493), (1447, 27398), (1957, 20258), (2894, 13699), (3914, 10129)]