64778906

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 98202024

約数和(自身を除く): 33423118

約数列:

[1, 2, 193, 257, 386, 514, 653, 1306, 49601, 99202, 126029, 167821, 252058, 335642, 32389453, 64778906]

約数ペア:

[(1, 64778906), (2, 32389453), (193, 335642), (257, 252058), (386, 167821), (514, 126029), (653, 99202), (1306, 49601)]