27404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 56448

約数和(自身を除く): 29044

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 13702, 27404]

約数ペア:

[(1, 27404), (2, 13702), (4, 6851), (13, 2108), (17, 1612), (26, 1054), (31, 884), (34, 806), (52, 527), (62, 442), (68, 403), (124, 221)]