138880922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{10289}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 221152680

約数和(自身を除く): 82271758

約数列:

[1, 2, 17, 34, 397, 794, 6749, 10289, 13498, 20578, 174913, 349826, 4084733, 8169466, 69440461, 138880922]

約数ペア:

[(1, 138880922), (2, 69440461), (17, 8169466), (34, 4084733), (397, 349826), (794, 174913), (6749, 20578), (10289, 13498)]