29931704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 31757896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 2447, 3058, 4894, 6116, 9788, 12232, 19576, 26917, 53834, 107668, 215336, 340133, 680266, 1360532, 2721064, 3741463, 7482926, 14965852, 29931704]

約数ペア:

[(1, 29931704), (2, 14965852), (4, 7482926), (8, 3741463), (11, 2721064), (22, 1360532), (44, 680266), (88, 340133), (139, 215336), (278, 107668), (556, 53834), (1112, 26917), (1529, 19576), (2447, 12232), (3058, 9788), (4894, 6116)]