25045592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21923

約数の個数: 32

約数和(自身を含む): 55172880

約数和(自身を除く): 30127288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 21893, 43786, 87572, 175144, 240823, 284609, 481646, 569218, 963292, 1138436, 1926584, 2276872, 3130699, 6261398, 12522796, 25045592]

約数ペア:

[(1, 25045592), (2, 12522796), (4, 6261398), (8, 3130699), (11, 2276872), (13, 1926584), (22, 1138436), (26, 963292), (44, 569218), (52, 481646), (88, 284609), (104, 240823), (143, 175144), (286, 87572), (572, 43786), (1144, 21893)]