15809164

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 32622240

約数和(自身を除く): 16813076

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1021, 1106, 2042, 2212, 3871, 4084, 7147, 7742, 14294, 15484, 28588, 50029, 80659, 100058, 161318, 200116, 322636, 564613, 1129226, 2258452, 3952291, 7904582, 15809164]

約数ペア:

[(1, 15809164), (2, 7904582), (4, 3952291), (7, 2258452), (14, 1129226), (28, 564613), (49, 322636), (79, 200116), (98, 161318), (158, 100058), (196, 80659), (316, 50029), (553, 28588), (1021, 15484), (1106, 14294), (2042, 7742), (2212, 7147), (3871, 4084)]