1239000016

素因数分解:

$2^4\times {\mathrm{18131}}^1\times {\mathrm{4271}}^1$

素因数の和:22410

約数の個数: 20

約数和(自身を含む): 2401257024

約数和(自身を除く): 1162257008

約数列:

[1, 2, 4, 8, 16, 4271, 8542, 17084, 18131, 34168, 36262, 68336, 72524, 145048, 290096, 77437501, 154875002, 309750004, 619500008, 1239000016]

約数ペア:

[(1, 1239000016), (2, 619500008), (4, 309750004), (8, 154875002), (16, 77437501), (4271, 290096), (8542, 145048), (17084, 72524), (18131, 68336), (34168, 36262)]