1388473630

素因数分解:

$2^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{74131}}^1$

素因数の和:76011

約数の個数: 16

約数和(自身を含む): 2500620624

約数和(自身を除く): 1112146994

約数列:

[1, 2, 5, 10, 1873, 3746, 9365, 18730, 74131, 148262, 370655, 741310, 138847363, 277694726, 694236815, 1388473630]

約数ペア:

[(1, 1388473630), (2, 694236815), (5, 277694726), (10, 138847363), (1873, 741310), (3746, 370655), (9365, 148262), (18730, 74131)]