12862928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 27775008

約数和(自身を除く): 14912080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 71, 104, 134, 142, 169, 208, 268, 284, 338, 536, 568, 676, 871, 923, 1072, 1136, 1352, 1742, 1846, 2704, 3484, 3692, 4757, 6968, 7384, 9514, 11323, 11999, 13936, 14768, 19028, 22646, 23998, 38056, 45292, 47996, 61841, 76112, 90584, 95992, 123682, 181168, 191984, 247364, 494728, 803933, 989456, 1607866, 3215732, 6431464, 12862928]

約数ペア:

[(1, 12862928), (2, 6431464), (4, 3215732), (8, 1607866), (13, 989456), (16, 803933), (26, 494728), (52, 247364), (67, 191984), (71, 181168), (104, 123682), (134, 95992), (142, 90584), (169, 76112), (208, 61841), (268, 47996), (284, 45292), (338, 38056), (536, 23998), (568, 22646), (676, 19028), (871, 14768), (923, 13936), (1072, 11999), (1136, 11323), (1352, 9514), (1742, 7384), (1846, 6968), (2704, 4757), (3484, 3692)]