123200432

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{20981}}^1$

素因数の和:21356

約数の個数: 20

約数和(自身を含む): 239362656

約数和(自身を除く): 116162224

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 20981, 41962, 83924, 167848, 335696, 7700027, 15400054, 30800108, 61600216, 123200432]

約数ペア:

[(1, 123200432), (2, 61600216), (4, 30800108), (8, 15400054), (16, 7700027), (367, 335696), (734, 167848), (1468, 83924), (2936, 41962), (5872, 20981)]