16878928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 36917280

約数和(自身を除く): 20038352

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3307, 5104, 6614, 13228, 26456, 36377, 52912, 72754, 95903, 145508, 191806, 291016, 383612, 582032, 767224, 1054933, 1534448, 2109866, 4219732, 8439464, 16878928]

約数ペア:

[(1, 16878928), (2, 8439464), (4, 4219732), (8, 2109866), (11, 1534448), (16, 1054933), (22, 767224), (29, 582032), (44, 383612), (58, 291016), (88, 191806), (116, 145508), (176, 95903), (232, 72754), (319, 52912), (464, 36377), (638, 26456), (1276, 13228), (2552, 6614), (3307, 5104)]