2780495419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 3138186240

約数和(自身を除く): 357690821

約数列:

[1, 13, 47, 59, 137, 563, 611, 767, 1781, 2773, 6439, 7319, 8083, 26461, 33217, 36049, 77131, 83707, 105079, 343993, 379901, 431821, 1002703, 1561199, 3625157, 4550729, 4938713, 20295587, 47127041, 59159477, 213884263, 2780495419]

約数ペア:

[(1, 2780495419), (13, 213884263), (47, 59159477), (59, 47127041), (137, 20295587), (563, 4938713), (611, 4550729), (767, 3625157), (1781, 1561199), (2773, 1002703), (6439, 431821), (7319, 379901), (8083, 343993), (26461, 105079), (33217, 83707), (36049, 77131)]