13420768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 27772416

約数和(自身を除く): 14351648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 163, 166, 248, 326, 332, 496, 652, 664, 992, 1304, 1328, 2573, 2608, 2656, 5053, 5146, 5216, 10106, 10292, 13529, 20212, 20584, 27058, 40424, 41168, 54116, 80848, 82336, 108232, 161696, 216464, 419399, 432928, 838798, 1677596, 3355192, 6710384, 13420768]

約数ペア:

[(1, 13420768), (2, 6710384), (4, 3355192), (8, 1677596), (16, 838798), (31, 432928), (32, 419399), (62, 216464), (83, 161696), (124, 108232), (163, 82336), (166, 80848), (248, 54116), (326, 41168), (332, 40424), (496, 27058), (652, 20584), (664, 20212), (992, 13529), (1304, 10292), (1328, 10106), (2573, 5216), (2608, 5146), (2656, 5053)]