1991149342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{9973}}^1$

素因数の和:11092

約数の個数: 32

約数和(自身を含む): 3679687872

約数和(自身を除く): 1688538530

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1097, 2194, 7679, 9973, 14261, 15358, 19946, 28522, 69811, 99827, 129649, 139622, 199654, 259298, 907543, 1815086, 10940381, 21880762, 76582667, 142224953, 153165334, 284449906, 995574671, 1991149342]

約数ペア:

[(1, 1991149342), (2, 995574671), (7, 284449906), (13, 153165334), (14, 142224953), (26, 76582667), (91, 21880762), (182, 10940381), (1097, 1815086), (2194, 907543), (7679, 259298), (9973, 199654), (14261, 139622), (15358, 129649), (19946, 99827), (28522, 69811)]