82020316

素因数分解:

$2^2\times 7^2\times {\mathrm{418471}}^1$

素因数の和:418489

約数の個数: 18

約数和(自身を含む): 166970328

約数和(自身を除く): 84950012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 418471, 836942, 1673884, 2929297, 5858594, 11717188, 20505079, 41010158, 82020316]

約数ペア:

[(1, 82020316), (2, 41010158), (4, 20505079), (7, 11717188), (14, 5858594), (28, 2929297), (49, 1673884), (98, 836942), (196, 418471)]