80351908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220747}}^1$

素因数の和:220771

約数の個数: 24

約数和(自身を含む): 173066432

約数和(自身を除く): 92714524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220747, 441494, 882988, 1545229, 2869711, 3090458, 5739422, 6180916, 11478844, 20087977, 40175954, 80351908]

約数ペア:

[(1, 80351908), (2, 40175954), (4, 20087977), (7, 11478844), (13, 6180916), (14, 5739422), (26, 3090458), (28, 2869711), (52, 1545229), (91, 882988), (182, 441494), (364, 220747)]