353188420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1358417}}^1$

素因数の和:1358439

約数の個数: 24

約数和(自身を含む): 798749784

約数和(自身を除く): 445561364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1358417, 2716834, 5433668, 6792085, 13584170, 17659421, 27168340, 35318842, 70637684, 88297105, 176594210, 353188420]

約数ペア:

[(1, 353188420), (2, 176594210), (4, 88297105), (5, 70637684), (10, 35318842), (13, 27168340), (20, 17659421), (26, 13584170), (52, 6792085), (65, 5433668), (130, 2716834), (260, 1358417)]