2939824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4324

約数の個数: 20

約数和(自身を含む): 5829736

約数和(自身を除く): 2889912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4273, 8546, 17092, 34184, 68368, 183739, 367478, 734956, 1469912, 2939824]

約数ペア:

[(1, 2939824), (2, 1469912), (4, 734956), (8, 367478), (16, 183739), (43, 68368), (86, 34184), (172, 17092), (344, 8546), (688, 4273)]