1809398416

素因数分解:

$2^4\times 7^1\times {\mathrm{16155343}}^1$

素因数の和:16155358

約数の個数: 20

約数和(自身を含む): 4006525312

約数和(自身を除く): 2197126896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16155343, 32310686, 64621372, 113087401, 129242744, 226174802, 258485488, 452349604, 904699208, 1809398416]

約数ペア:

[(1, 1809398416), (2, 904699208), (4, 452349604), (7, 258485488), (8, 226174802), (14, 129242744), (16, 113087401), (28, 64621372), (56, 32310686), (112, 16155343)]