715661986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{640127}}^1$

素因数の和:640185

約数の個数: 16

約数和(自身を含む): 1182956544

約数和(自身を除く): 467294558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 640127, 1280254, 8321651, 16643302, 27525461, 55050922, 357830993, 715661986]

約数ペア:

[(1, 715661986), (2, 357830993), (13, 55050922), (26, 27525461), (43, 16643302), (86, 8321651), (559, 1280254), (1118, 640127)]