38872912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186889}}^1$

素因数の和:186910

約数の個数: 20

約数和(自身を含む): 81110260

約数和(自身を除く): 42237348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186889, 373778, 747556, 1495112, 2429557, 2990224, 4859114, 9718228, 19436456, 38872912]

約数ペア:

[(1, 38872912), (2, 19436456), (4, 9718228), (8, 4859114), (13, 2990224), (16, 2429557), (26, 1495112), (52, 747556), (104, 373778), (208, 186889)]