16856344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 34056000

約数和(自身を除く): 17199656

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2579, 3268, 5158, 6536, 10316, 20632, 49001, 98002, 110897, 196004, 221794, 392008, 443588, 887176, 2107043, 4214086, 8428172, 16856344]

約数ペア:

[(1, 16856344), (2, 8428172), (4, 4214086), (8, 2107043), (19, 887176), (38, 443588), (43, 392008), (76, 221794), (86, 196004), (152, 110897), (172, 98002), (344, 49001), (817, 20632), (1634, 10316), (2579, 6536), (3268, 5158)]