13371218

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2966

約数の個数: 24

約数和(自身を含む): 23836032

約数和(自身を除く): 10464814

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 2903, 4606, 5806, 20321, 40642, 136441, 142247, 272882, 284494, 955087, 1910174, 6685609, 13371218]

約数ペア:

[(1, 13371218), (2, 6685609), (7, 1910174), (14, 955087), (47, 284494), (49, 272882), (94, 142247), (98, 136441), (329, 40642), (658, 20321), (2303, 5806), (2903, 4606)]