139080344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2557}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 281482320

約数和(自身を除く): 142401976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 2092, 2557, 4184, 5114, 6799, 10228, 13598, 20456, 27196, 33241, 54392, 66482, 132964, 265928, 1337311, 2674622, 5349244, 10698488, 17385043, 34770086, 69540172, 139080344]

約数ペア:

[(1, 139080344), (2, 69540172), (4, 34770086), (8, 17385043), (13, 10698488), (26, 5349244), (52, 2674622), (104, 1337311), (523, 265928), (1046, 132964), (2092, 66482), (2557, 54392), (4184, 33241), (5114, 27196), (6799, 20456), (10228, 13598)]