1395385424

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{331603}}^1$

素因数の和:331874

約数の個数: 20

約数和(自身を含む): 2713847136

約数和(自身を除く): 1318461712

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 331603, 663206, 1326412, 2652824, 5305648, 87211589, 174423178, 348846356, 697692712, 1395385424]

約数ペア:

[(1, 1395385424), (2, 697692712), (4, 348846356), (8, 174423178), (16, 87211589), (263, 5305648), (526, 2652824), (1052, 1326412), (2104, 663206), (4208, 331603)]