42133456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{31727}}^1$

素因数の和:31818

約数の個数: 20

約数和(自身を含む): 82619712

約数和(自身を除く): 40486256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 31727, 63454, 126908, 253816, 507632, 2633341, 5266682, 10533364, 21066728, 42133456]

約数ペア:

[(1, 42133456), (2, 21066728), (4, 10533364), (8, 5266682), (16, 2633341), (83, 507632), (166, 253816), (332, 126908), (664, 63454), (1328, 31727)]