142012144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{206413}}^1$

素因数の和:206464

約数の個数: 20

約数和(自身を含む): 281548696

約数和(自身を除く): 139536552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 206413, 412826, 825652, 1651304, 3302608, 8875759, 17751518, 35503036, 71006072, 142012144]

約数ペア:

[(1, 142012144), (2, 71006072), (4, 35503036), (8, 17751518), (16, 8875759), (43, 3302608), (86, 1651304), (172, 825652), (344, 412826), (688, 206413)]