128577386

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{150559}}^1$

素因数の和:150629

約数の個数: 16

約数和(自身を含む): 224033280

約数和(自身を除く): 95455894

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 150559, 301118, 1053913, 2107826, 9184099, 18368198, 64288693, 128577386]

約数ペア:

[(1, 128577386), (2, 64288693), (7, 18368198), (14, 9184099), (61, 2107826), (122, 1053913), (427, 301118), (854, 150559)]