1654172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2447}}^1$

素因数の和:2477

約数の個数: 18

約数和(自身を含む): 3135888

約数和(自身を除く): 1481716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2447, 4894, 9788, 31811, 63622, 127244, 413543, 827086, 1654172]

約数ペア:

[(1, 1654172), (2, 827086), (4, 413543), (13, 127244), (26, 63622), (52, 31811), (169, 9788), (338, 4894), (676, 2447)]