16987696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 36140544

約数和(自身を除く): 19152848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 367, 526, 734, 1052, 1468, 2104, 2893, 2936, 4037, 4208, 5786, 5872, 8074, 11572, 16148, 23144, 32296, 46288, 64592, 96521, 193042, 386084, 772168, 1061731, 1544336, 2123462, 4246924, 8493848, 16987696]

約数ペア:

[(1, 16987696), (2, 8493848), (4, 4246924), (8, 2123462), (11, 1544336), (16, 1061731), (22, 772168), (44, 386084), (88, 193042), (176, 96521), (263, 64592), (367, 46288), (526, 32296), (734, 23144), (1052, 16148), (1468, 11572), (2104, 8074), (2893, 5872), (2936, 5786), (4037, 4208)]