4378356

素因数分解:

$2^2\times 3^2\times {\mathrm{121621}}^1$

素因数の和:121631

約数の個数: 18

約数和(自身を含む): 11067602

約数和(自身を除く): 6689246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 121621, 243242, 364863, 486484, 729726, 1094589, 1459452, 2189178, 4378356]

約数ペア:

[(1, 4378356), (2, 2189178), (3, 1459452), (4, 1094589), (6, 729726), (9, 486484), (12, 364863), (18, 243242), (36, 121621)]