1284154430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{72103}}^1$

素因数の和:72260

約数の個数: 32

約数和(自身を含む): 2507488704

約数和(自身を除く): 1223334274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 72103, 144206, 360515, 721030, 937339, 1874678, 4686695, 9373390, 9878111, 19756222, 49390555, 98781110, 128415443, 256830886, 642077215, 1284154430]

約数ペア:

[(1, 1284154430), (2, 642077215), (5, 256830886), (10, 128415443), (13, 98781110), (26, 49390555), (65, 19756222), (130, 9878111), (137, 9373390), (274, 4686695), (685, 1874678), (1370, 937339), (1781, 721030), (3562, 360515), (8905, 144206), (17810, 72103)]