16580668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 31363920

約数和(自身を除く): 14783252

約数列:

[1, 2, 4, 13, 26, 52, 419, 761, 838, 1522, 1676, 3044, 5447, 9893, 10894, 19786, 21788, 39572, 318859, 637718, 1275436, 4145167, 8290334, 16580668]

約数ペア:

[(1, 16580668), (2, 8290334), (4, 4145167), (13, 1275436), (26, 637718), (52, 318859), (419, 39572), (761, 21788), (838, 19786), (1522, 10894), (1676, 9893), (3044, 5447)]