26973752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 55734480

約数和(自身を除く): 28760728

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 281, 284, 338, 562, 568, 676, 923, 1124, 1352, 1846, 2248, 3653, 3692, 7306, 7384, 11999, 14612, 19951, 23998, 29224, 39902, 47489, 47996, 79804, 94978, 95992, 159608, 189956, 259363, 379912, 518726, 1037452, 2074904, 3371719, 6743438, 13486876, 26973752]

約数ペア:

[(1, 26973752), (2, 13486876), (4, 6743438), (8, 3371719), (13, 2074904), (26, 1037452), (52, 518726), (71, 379912), (104, 259363), (142, 189956), (169, 159608), (281, 95992), (284, 94978), (338, 79804), (562, 47996), (568, 47489), (676, 39902), (923, 29224), (1124, 23998), (1352, 19951), (1846, 14612), (2248, 11999), (3653, 7384), (3692, 7306)]