39870892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4813}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 74135600

約数和(自身を除く): 34264708

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 4813, 8284, 9626, 19252, 91447, 182894, 365788, 524617, 1049234, 2098468, 9967723, 19935446, 39870892]

約数ペア:

[(1, 39870892), (2, 19935446), (4, 9967723), (19, 2098468), (38, 1049234), (76, 524617), (109, 365788), (218, 182894), (436, 91447), (2071, 19252), (4142, 9626), (4813, 8284)]