2642867344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12706093}}^1$

素因数の和:12706114

約数の個数: 20

約数和(自身を含む): 5514444796

約数和(自身を除く): 2871577452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12706093, 25412186, 50824372, 101648744, 165179209, 203297488, 330358418, 660716836, 1321433672, 2642867344]

約数ペア:

[(1, 2642867344), (2, 1321433672), (4, 660716836), (8, 330358418), (13, 203297488), (16, 165179209), (26, 101648744), (52, 50824372), (104, 25412186), (208, 12706093)]