15661816087792

素因数分解:

$2^4\times 7^1\times {\mathrm{139837643641}}^1$

素因数の和:139837643656

約数の個数: 20

約数和(自身を含む): 34679735623216

約数和(自身を除く): 19017919535424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139837643641, 279675287282, 559350574564, 978863505487, 1118701149128, 1957727010974, 2237402298256, 3915454021948, 7830908043896, 15661816087792]

約数ペア:

[(1, 15661816087792), (2, 7830908043896), (4, 3915454021948), (7, 2237402298256), (8, 1957727010974), (14, 1118701149128), (16, 978863505487), (28, 559350574564), (56, 279675287282), (112, 139837643641)]