13380388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 15004892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 263, 316, 322, 526, 553, 644, 1052, 1106, 1817, 1841, 2212, 3634, 3682, 6049, 7268, 7364, 12098, 12719, 20777, 24196, 25438, 41554, 42343, 50876, 83108, 84686, 145439, 169372, 290878, 477871, 581756, 955742, 1911484, 3345097, 6690194, 13380388]

約数ペア:

[(1, 13380388), (2, 6690194), (4, 3345097), (7, 1911484), (14, 955742), (23, 581756), (28, 477871), (46, 290878), (79, 169372), (92, 145439), (158, 84686), (161, 83108), (263, 50876), (316, 42343), (322, 41554), (526, 25438), (553, 24196), (644, 20777), (1052, 12719), (1106, 12098), (1817, 7364), (1841, 7268), (2212, 6049), (3634, 3682)]