12813872

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9649}}^1$

素因数の和:9740

約数の個数: 20

約数和(自身を含む): 25128600

約数和(自身を除く): 12314728

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9649, 19298, 38596, 77192, 154384, 800867, 1601734, 3203468, 6406936, 12813872]

約数ペア:

[(1, 12813872), (2, 6406936), (4, 3203468), (8, 1601734), (16, 800867), (83, 154384), (166, 77192), (332, 38596), (664, 19298), (1328, 9649)]