69470828

素因数分解:

$2^2\times 7^2\times {\mathrm{354443}}^1$

素因数の和:354461

約数の個数: 18

約数和(自身を含む): 141423156

約数和(自身を除く): 71952328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 354443, 708886, 1417772, 2481101, 4962202, 9924404, 17367707, 34735414, 69470828]

約数ペア:

[(1, 69470828), (2, 34735414), (4, 17367707), (7, 9924404), (14, 4962202), (28, 2481101), (49, 1417772), (98, 708886), (196, 354443)]