427950014

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{26777}}^1$

素因数の和:26971

約数の個数: 16

約数和(自身を含む): 657453456

約数和(自身を除く): 229503442

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 26777, 53554, 1633397, 3266794, 3507787, 7015574, 213975007, 427950014]

約数ペア:

[(1, 427950014), (2, 213975007), (61, 7015574), (122, 3507787), (131, 3266794), (262, 1633397), (7991, 53554), (15982, 26777)]