778865478

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{990923}}^1$

素因数の和:991059

約数の個数: 16

約数和(自身を含む): 1569623616

約数和(自身を除く): 790758138

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 990923, 1981846, 2972769, 5945538, 129810913, 259621826, 389432739, 778865478]

約数ペア:

[(1, 778865478), (2, 389432739), (3, 259621826), (6, 129810913), (131, 5945538), (262, 2972769), (393, 1981846), (786, 990923)]