2640152468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{19219}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 4704594720

約数和(自身を除く): 2064442252

約数列:

[1, 2, 4, 61, 122, 244, 563, 1126, 2252, 19219, 34343, 38438, 68686, 76876, 137372, 1172359, 2344718, 4689436, 10820297, 21640594, 43281188, 660038117, 1320076234, 2640152468]

約数ペア:

[(1, 2640152468), (2, 1320076234), (4, 660038117), (61, 43281188), (122, 21640594), (244, 10820297), (563, 4689436), (1126, 2344718), (2252, 1172359), (19219, 137372), (34343, 76876), (38438, 68686)]