289117922

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{2069}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 438550200

約数和(自身を除く): 149432278

約数列:

[1, 2, 109, 218, 641, 1282, 2069, 4138, 69869, 139738, 225521, 451042, 1326229, 2652458, 144558961, 289117922]

約数ペア:

[(1, 289117922), (2, 144558961), (109, 2652458), (218, 1326229), (641, 451042), (1282, 225521), (2069, 139738), (4138, 69869)]