414284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 809088

約数和(自身を除く): 394804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 257, 403, 514, 806, 1028, 1612, 3341, 6682, 7967, 13364, 15934, 31868, 103571, 207142, 414284]

約数ペア:

[(1, 414284), (2, 207142), (4, 103571), (13, 31868), (26, 15934), (31, 13364), (52, 7967), (62, 6682), (124, 3341), (257, 1612), (403, 1028), (514, 806)]