51489724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90017}}^1$

素因数の和:90045

約数の個数: 24

約数和(自身を含む): 105861168

約数和(自身を除く): 54371444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 90017, 180034, 360068, 990187, 1170221, 1980374, 2340442, 3960748, 4680884, 12872431, 25744862, 51489724]

約数ペア:

[(1, 51489724), (2, 25744862), (4, 12872431), (11, 4680884), (13, 3960748), (22, 2340442), (26, 1980374), (44, 1170221), (52, 990187), (143, 360068), (286, 180034), (572, 90017)]