268519018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{3457}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 409316544

約数和(自身を除く): 140797526

約数列:

[1, 2, 71, 142, 547, 1094, 3457, 6914, 38837, 77674, 245447, 490894, 1890979, 3781958, 134259509, 268519018]

約数ペア:

[(1, 268519018), (2, 134259509), (71, 3781958), (142, 1890979), (547, 490894), (1094, 245447), (3457, 77674), (6914, 38837)]