918743072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2208517}}^1$

素因数の和:2208540

約数の個数: 24

約数和(自身を含む): 1947912876

約数和(自身を除く): 1029169804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2208517, 4417034, 8834068, 17668136, 28710721, 35336272, 57421442, 70672544, 114842884, 229685768, 459371536, 918743072]

約数ペア:

[(1, 918743072), (2, 459371536), (4, 229685768), (8, 114842884), (13, 70672544), (16, 57421442), (26, 35336272), (32, 28710721), (52, 17668136), (104, 8834068), (208, 4417034), (416, 2208517)]