66462812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1278131}}^1$

素因数の和:1278148

約数の個数: 12

約数和(自身を含む): 125256936

約数和(自身を除く): 58794124

約数列:

[1, 2, 4, 13, 26, 52, 1278131, 2556262, 5112524, 16615703, 33231406, 66462812]

約数ペア:

[(1, 66462812), (2, 33231406), (4, 16615703), (13, 5112524), (26, 2556262), (52, 1278131)]