266958326

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{6991}}^1$

素因数の和:7367

約数の個数: 16

約数和(自身を含む): 408360768

約数和(自身を除く): 141402442

約数列:

[1, 2, 61, 122, 313, 626, 6991, 13982, 19093, 38186, 426451, 852902, 2188183, 4376366, 133479163, 266958326]

約数ペア:

[(1, 266958326), (2, 133479163), (61, 4376366), (122, 2188183), (313, 852902), (626, 426451), (6991, 38186), (13982, 19093)]