16666728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53419}}^1$

素因数の和:53441

約数の個数: 32

約数和(自身を含む): 44872800

約数和(自身を除く): 28206072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 53419, 106838, 160257, 213676, 320514, 427352, 641028, 694447, 1282056, 1388894, 2083341, 2777788, 4166682, 5555576, 8333364, 16666728]

約数ペア:

[(1, 16666728), (2, 8333364), (3, 5555576), (4, 4166682), (6, 2777788), (8, 2083341), (12, 1388894), (13, 1282056), (24, 694447), (26, 641028), (39, 427352), (52, 320514), (78, 213676), (104, 160257), (156, 106838), (312, 53419)]