8243416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 16412400

約数和(自身を除く): 8168984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 281, 386, 562, 772, 1124, 1544, 2248, 3667, 5339, 7334, 10678, 14668, 21356, 29336, 42712, 54233, 108466, 216932, 433864, 1030427, 2060854, 4121708, 8243416]

約数ペア:

[(1, 8243416), (2, 4121708), (4, 2060854), (8, 1030427), (19, 433864), (38, 216932), (76, 108466), (152, 54233), (193, 42712), (281, 29336), (386, 21356), (562, 14668), (772, 10678), (1124, 7334), (1544, 5339), (2248, 3667)]