549116516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{340643}}^1$

素因数の和:340691

約数の個数: 24

約数和(自身を含む): 1068259584

約数和(自身を除く): 519143068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 340643, 681286, 1362572, 4428359, 8856718, 10559933, 17713436, 21119866, 42239732, 137279129, 274558258, 549116516]

約数ペア:

[(1, 549116516), (2, 274558258), (4, 137279129), (13, 42239732), (26, 21119866), (31, 17713436), (52, 10559933), (62, 8856718), (124, 4428359), (403, 1362572), (806, 681286), (1612, 340643)]