15978898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1741}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 25900056

約数和(自身を除く): 9921158

約数列:

[1, 2, 13, 26, 353, 706, 1741, 3482, 4589, 9178, 22633, 45266, 614573, 1229146, 7989449, 15978898]

約数ペア:

[(1, 15978898), (2, 7989449), (13, 1229146), (26, 614573), (353, 45266), (706, 22633), (1741, 9178), (3482, 4589)]