39815841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11471}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 57818880

約数和(自身を除く): 18003039

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 11471, 34413, 149123, 447369, 1020919, 3062757, 13271947, 39815841]

約数ペア:

[(1, 39815841), (3, 13271947), (13, 3062757), (39, 1020919), (89, 447369), (267, 149123), (1157, 34413), (3471, 11471)]