254360912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1222889}}^1$

素因数の和:1222910

約数の個数: 20

約数和(自身を含む): 530734260

約数和(自身を除く): 276373348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1222889, 2445778, 4891556, 9783112, 15897557, 19566224, 31795114, 63590228, 127180456, 254360912]

約数ペア:

[(1, 254360912), (2, 127180456), (4, 63590228), (8, 31795114), (13, 19566224), (16, 15897557), (26, 9783112), (52, 4891556), (104, 2445778), (208, 1222889)]