1313697788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{814949}}^1$

素因数の和:814997

約数の個数: 24

約数和(自身を含む): 2555683200

約数和(自身を除く): 1241985412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 814949, 1629898, 3259796, 10594337, 21188674, 25263419, 42377348, 50526838, 101053676, 328424447, 656848894, 1313697788]

約数ペア:

[(1, 1313697788), (2, 656848894), (4, 328424447), (13, 101053676), (26, 50526838), (31, 42377348), (52, 25263419), (62, 21188674), (124, 10594337), (403, 3259796), (806, 1629898), (1612, 814949)]