17561128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 19331672

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 419, 676, 806, 838, 1352, 1612, 1676, 3224, 3352, 5239, 5447, 10478, 10894, 12989, 20956, 21788, 25978, 41912, 43576, 51956, 70811, 103912, 141622, 168857, 283244, 337714, 566488, 675428, 1350856, 2195141, 4390282, 8780564, 17561128]

約数ペア:

[(1, 17561128), (2, 8780564), (4, 4390282), (8, 2195141), (13, 1350856), (26, 675428), (31, 566488), (52, 337714), (62, 283244), (104, 168857), (124, 141622), (169, 103912), (248, 70811), (338, 51956), (403, 43576), (419, 41912), (676, 25978), (806, 21788), (838, 20956), (1352, 12989), (1612, 10894), (1676, 10478), (3224, 5447), (3352, 5239)]