27689584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 58121280

約数和(自身を除く): 30431696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 557, 956, 1114, 1912, 2228, 3107, 3824, 4456, 6214, 7241, 8912, 12428, 14482, 24856, 28964, 49712, 57928, 115856, 133123, 266246, 532492, 1064984, 1730599, 2129968, 3461198, 6922396, 13844792, 27689584]

約数ペア:

[(1, 27689584), (2, 13844792), (4, 6922396), (8, 3461198), (13, 2129968), (16, 1730599), (26, 1064984), (52, 532492), (104, 266246), (208, 133123), (239, 115856), (478, 57928), (557, 49712), (956, 28964), (1114, 24856), (1912, 14482), (2228, 12428), (3107, 8912), (3824, 7241), (4456, 6214)]