1578971446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2153}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 2596069728

約数和(自身を除く): 1017098282

約数列:

[1, 2, 13, 26, 67, 134, 421, 842, 871, 1742, 2153, 4306, 5473, 10946, 27989, 28207, 55978, 56414, 144251, 288502, 366691, 733382, 906413, 1812826, 1875263, 3750526, 11783369, 23566738, 60729671, 121459342, 789485723, 1578971446]

約数ペア:

[(1, 1578971446), (2, 789485723), (13, 121459342), (26, 60729671), (67, 23566738), (134, 11783369), (421, 3750526), (842, 1875263), (871, 1812826), (1742, 906413), (2153, 733382), (4306, 366691), (5473, 288502), (10946, 144251), (27989, 56414), (28207, 55978)]