2077972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3969000

約数和(自身を除く): 1891028

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 449, 898, 1157, 1796, 2314, 4628, 5837, 11674, 23348, 39961, 79922, 159844, 519493, 1038986, 2077972]

約数ペア:

[(1, 2077972), (2, 1038986), (4, 519493), (13, 159844), (26, 79922), (52, 39961), (89, 23348), (178, 11674), (356, 5837), (449, 4628), (898, 2314), (1157, 1796)]