16421488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{27739}}^1$

素因数の和:27784

約数の個数: 20

約数和(自身を含む): 32677720

約数和(自身を除く): 16256232

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 27739, 55478, 110956, 221912, 443824, 1026343, 2052686, 4105372, 8210744, 16421488]

約数ペア:

[(1, 16421488), (2, 8210744), (4, 4105372), (8, 2052686), (16, 1026343), (37, 443824), (74, 221912), (148, 110956), (296, 55478), (592, 27739)]