56428242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{723439}}^1$

素因数の和:723457

約数の個数: 16

約数和(自身を含む): 121537920

約数和(自身を除く): 65109678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 723439, 1446878, 2170317, 4340634, 9404707, 18809414, 28214121, 56428242]

約数ペア:

[(1, 56428242), (2, 28214121), (3, 18809414), (6, 9404707), (13, 4340634), (26, 2170317), (39, 1446878), (78, 723439)]