725972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 1430016

約数和(自身を除く): 704044

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 607, 1196, 1214, 2428, 7891, 13961, 15782, 27922, 31564, 55844, 181493, 362986, 725972]

約数ペア:

[(1, 725972), (2, 362986), (4, 181493), (13, 55844), (23, 31564), (26, 27922), (46, 15782), (52, 13961), (92, 7891), (299, 2428), (598, 1214), (607, 1196)]