12573860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 28724976

約数和(自身を除く): 16151116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 353, 548, 685, 706, 1370, 1412, 1765, 1781, 2740, 3530, 3562, 4589, 7060, 7124, 8905, 9178, 17810, 18356, 22945, 35620, 45890, 48361, 91780, 96722, 193444, 241805, 483610, 628693, 967220, 1257386, 2514772, 3143465, 6286930, 12573860]

約数ペア:

[(1, 12573860), (2, 6286930), (4, 3143465), (5, 2514772), (10, 1257386), (13, 967220), (20, 628693), (26, 483610), (52, 241805), (65, 193444), (130, 96722), (137, 91780), (260, 48361), (274, 45890), (353, 35620), (548, 22945), (685, 18356), (706, 17810), (1370, 9178), (1412, 8905), (1765, 7124), (1781, 7060), (2740, 4589), (3530, 3562)]