12978858

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{6911}}^1$

素因数の和:7229

約数の個数: 16

約数和(自身を含む): 26044416

約数和(自身を除く): 13065558

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 6911, 13822, 20733, 41466, 2163143, 4326286, 6489429, 12978858]

約数ペア:

[(1, 12978858), (2, 6489429), (3, 4326286), (6, 2163143), (313, 41466), (626, 20733), (939, 13822), (1878, 6911)]