26803290865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1325911}}^1$

素因数の和:1326240

約数の個数: 16

約数和(自身を含む): 34749501696

約数和(自身を除く): 7946210831

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 1325911, 6629555, 17236843, 86184215, 412358321, 2061791605, 5360658173, 26803290865]

約数ペア:

[(1, 26803290865), (5, 5360658173), (13, 2061791605), (65, 412358321), (311, 86184215), (1555, 17236843), (4043, 6629555), (20215, 1325911)]