40440426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518467}}^1$

素因数の和:518485

約数の個数: 16

約数和(自身を含む): 87102624

約数和(自身を除く): 46662198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 518467, 1036934, 1555401, 3110802, 6740071, 13480142, 20220213, 40440426]

約数ペア:

[(1, 40440426), (2, 20220213), (3, 13480142), (6, 6740071), (13, 3110802), (26, 1555401), (39, 1036934), (78, 518467)]