13578890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 13153270

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1559, 1742, 3118, 4355, 7795, 8710, 15590, 20267, 40534, 101335, 104453, 202670, 208906, 522265, 1044530, 1357889, 2715778, 6789445, 13578890]

約数ペア:

[(1, 13578890), (2, 6789445), (5, 2715778), (10, 1357889), (13, 1044530), (26, 522265), (65, 208906), (67, 202670), (130, 104453), (134, 101335), (335, 40534), (670, 20267), (871, 15590), (1559, 8710), (1742, 7795), (3118, 4355)]