2978981785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2412131}}^1$

素因数の和:2412168

約数の個数: 16

約数和(自身を含む): 4052381760

約数和(自身を除く): 1073399975

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2412131, 12060655, 31357703, 45830489, 156788515, 229152445, 595796357, 2978981785]

約数ペア:

[(1, 2978981785), (5, 595796357), (13, 229152445), (19, 156788515), (65, 45830489), (95, 31357703), (247, 12060655), (1235, 2412131)]