814895554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{30893}}^1$

素因数の和:31026

約数の個数: 24

約数和(自身を含む): 1355937660

約数和(自身を除く): 541042106

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1199, 2398, 13189, 26378, 30893, 61786, 339823, 679646, 3367337, 3738053, 6734674, 7476106, 37040707, 74081414, 407447777, 814895554]

約数ペア:

[(1, 814895554), (2, 407447777), (11, 74081414), (22, 37040707), (109, 7476106), (121, 6734674), (218, 3738053), (242, 3367337), (1199, 679646), (2398, 339823), (13189, 61786), (26378, 30893)]