86516690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35027}}^1$

素因数の和:35066

約数の個数: 32

約数和(自身を含む): 176541120

約数和(自身を除く): 90024430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35027, 70054, 175135, 350270, 455351, 665513, 910702, 1331026, 2276755, 3327565, 4553510, 6655130, 8651669, 17303338, 43258345, 86516690]

約数ペア:

[(1, 86516690), (2, 43258345), (5, 17303338), (10, 8651669), (13, 6655130), (19, 4553510), (26, 3327565), (38, 2276755), (65, 1331026), (95, 910702), (130, 665513), (190, 455351), (247, 350270), (494, 175135), (1235, 70054), (2470, 35027)]