1657667024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{12433}}^1$

素因数の和:13095

約数の個数: 40

約数和(自身を含む): 3464460552

約数和(自身を除く): 1806793528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1282, 2564, 5128, 8333, 10256, 12433, 16666, 24866, 33332, 49732, 66664, 99464, 133328, 161629, 198928, 323258, 646516, 1293032, 2586064, 7969553, 15939106, 31878212, 63756424, 103604189, 127512848, 207208378, 414416756, 828833512, 1657667024]

約数ペア:

[(1, 1657667024), (2, 828833512), (4, 414416756), (8, 207208378), (13, 127512848), (16, 103604189), (26, 63756424), (52, 31878212), (104, 15939106), (208, 7969553), (641, 2586064), (1282, 1293032), (2564, 646516), (5128, 323258), (8333, 198928), (10256, 161629), (12433, 133328), (16666, 99464), (24866, 66664), (33332, 49732)]