1275156638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{2749}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 2316600000

約数和(自身を除く): 1041443362

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1949, 2749, 3898, 5498, 13643, 19243, 27286, 33133, 38486, 46733, 66266, 93466, 231931, 327131, 463862, 654262, 5357801, 10715602, 37504607, 75009214, 91082617, 182165234, 637578319, 1275156638]

約数ペア:

[(1, 1275156638), (2, 637578319), (7, 182165234), (14, 91082617), (17, 75009214), (34, 37504607), (119, 10715602), (238, 5357801), (1949, 654262), (2749, 463862), (3898, 327131), (5498, 231931), (13643, 93466), (19243, 66266), (27286, 46733), (33133, 38486)]