247029692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{678653}}^1$

素因数の和:678677

約数の個数: 24

約数和(自身を含む): 532064736

約数和(自身を除く): 285035044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 678653, 1357306, 2714612, 4750571, 8822489, 9501142, 17644978, 19002284, 35289956, 61757423, 123514846, 247029692]

約数ペア:

[(1, 247029692), (2, 123514846), (4, 61757423), (7, 35289956), (13, 19002284), (14, 17644978), (26, 9501142), (28, 8822489), (52, 4750571), (91, 2714612), (182, 1357306), (364, 678653)]