311116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 608384

約数和(自身を除く): 297268

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 193, 386, 403, 772, 806, 1612, 2509, 5018, 5983, 10036, 11966, 23932, 77779, 155558, 311116]

約数ペア:

[(1, 311116), (2, 155558), (4, 77779), (13, 23932), (26, 11966), (31, 10036), (52, 5983), (62, 5018), (124, 2509), (193, 1612), (386, 806), (403, 772)]