3912377872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18809509}}^1$

素因数の和:18809530

約数の個数: 20

約数和(自身を含む): 8163327340

約数和(自身を除く): 4250949468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18809509, 37619018, 75238036, 150476072, 244523617, 300952144, 489047234, 978094468, 1956188936, 3912377872]

約数ペア:

[(1, 3912377872), (2, 1956188936), (4, 978094468), (8, 489047234), (13, 300952144), (16, 244523617), (26, 150476072), (52, 75238036), (104, 37619018), (208, 18809509)]