12800369270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7574183}}^1$

素因数の和:7574216

約数の個数: 24

約数和(自身を含む): 24949362096

約数和(自身を除く): 12148992826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7574183, 15148366, 37870915, 75741830, 98464379, 196928758, 492321895, 984643790, 1280036927, 2560073854, 6400184635, 12800369270]

約数ペア:

[(1, 12800369270), (2, 6400184635), (5, 2560073854), (10, 1280036927), (13, 984643790), (26, 492321895), (65, 196928758), (130, 98464379), (169, 75741830), (338, 37870915), (845, 15148366), (1690, 7574183)]