78642494

素因数分解:

$2^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{2689}}^1$

素因数の和:4787

約数の個数: 16

約数和(自身を含む): 134930400

約数和(自身を除く): 56287906

約数列:

[1, 2, 7, 14, 2089, 2689, 4178, 5378, 14623, 18823, 29246, 37646, 5617321, 11234642, 39321247, 78642494]

約数ペア:

[(1, 78642494), (2, 39321247), (7, 11234642), (14, 5617321), (2089, 37646), (2689, 29246), (4178, 18823), (5378, 14623)]