77885886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{998537}}^1$

素因数の和:998555

約数の個数: 16

約数和(自身を含む): 167754384

約数和(自身を除く): 89868498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 998537, 1997074, 2995611, 5991222, 12980981, 25961962, 38942943, 77885886]

約数ペア:

[(1, 77885886), (2, 38942943), (3, 25961962), (6, 12980981), (13, 5991222), (26, 2995611), (39, 1997074), (78, 998537)]