26589784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 54943920

約数和(自身を除く): 28354136

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 277, 284, 338, 554, 568, 676, 923, 1108, 1352, 1846, 2216, 3601, 3692, 7202, 7384, 11999, 14404, 19667, 23998, 28808, 39334, 46813, 47996, 78668, 93626, 95992, 157336, 187252, 255671, 374504, 511342, 1022684, 2045368, 3323723, 6647446, 13294892, 26589784]

約数ペア:

[(1, 26589784), (2, 13294892), (4, 6647446), (8, 3323723), (13, 2045368), (26, 1022684), (52, 511342), (71, 374504), (104, 255671), (142, 187252), (169, 157336), (277, 95992), (284, 93626), (338, 78668), (554, 47996), (568, 46813), (676, 39334), (923, 28808), (1108, 23998), (1352, 19667), (1846, 14404), (2216, 11999), (3601, 7384), (3692, 7202)]