17680112

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5456

約数の個数: 20

約数和(自身を含む): 34424136

約数和(自身を除く): 16744024

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5237, 10474, 20948, 41896, 83792, 1105007, 2210014, 4420028, 8840056, 17680112]

約数ペア:

[(1, 17680112), (2, 8840056), (4, 4420028), (8, 2210014), (16, 1105007), (211, 83792), (422, 41896), (844, 20948), (1688, 10474), (3376, 5237)]