7280286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{93337}}^1$

素因数の和:93355

約数の個数: 16

約数和(自身を含む): 15680784

約数和(自身を除く): 8400498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 93337, 186674, 280011, 560022, 1213381, 2426762, 3640143, 7280286]

約数ペア:

[(1, 7280286), (2, 3640143), (3, 2426762), (6, 1213381), (13, 560022), (26, 280011), (39, 186674), (78, 93337)]