31549232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13789}}^1$

素因数の和:13821

約数の個数: 40

約数和(自身を含む): 71818320

約数和(自身を除く): 40269088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13789, 27578, 55156, 110312, 151679, 179257, 220624, 303358, 358514, 606716, 717028, 1213432, 1434056, 1971827, 2426864, 2868112, 3943654, 7887308, 15774616, 31549232]

約数ペア:

[(1, 31549232), (2, 15774616), (4, 7887308), (8, 3943654), (11, 2868112), (13, 2426864), (16, 1971827), (22, 1434056), (26, 1213432), (44, 717028), (52, 606716), (88, 358514), (104, 303358), (143, 220624), (176, 179257), (208, 151679), (286, 110312), (572, 55156), (1144, 27578), (2288, 13789)]