256202686

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{72661}}^1$

素因数の和:72747

約数の個数: 16

約数和(自身を含む): 402838128

約数和(自身を除く): 146635442

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 72661, 145322, 2979101, 3124423, 5958202, 6248846, 128101343, 256202686]

約数ペア:

[(1, 256202686), (2, 128101343), (41, 6248846), (43, 5958202), (82, 3124423), (86, 2979101), (1763, 145322), (3526, 72661)]