521872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 30

約数和(自身を含む): 1100562

約数和(自身を除く): 578690

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 193, 208, 338, 386, 676, 772, 1352, 1544, 2509, 2704, 3088, 5018, 10036, 20072, 32617, 40144, 65234, 130468, 260936, 521872]

約数ペア:

[(1, 521872), (2, 260936), (4, 130468), (8, 65234), (13, 40144), (16, 32617), (26, 20072), (52, 10036), (104, 5018), (169, 3088), (193, 2704), (208, 2509), (338, 1544), (386, 1352), (676, 772)]