139040608

素因数分解:

$2^5\times 7^1\times {\mathrm{620717}}^1$

素因数の和:620734

約数の個数: 24

約数和(自身を含む): 312841872

約数和(自身を除く): 173801264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 620717, 1241434, 2482868, 4345019, 4965736, 8690038, 9931472, 17380076, 19862944, 34760152, 69520304, 139040608]

約数ペア:

[(1, 139040608), (2, 69520304), (4, 34760152), (7, 19862944), (8, 17380076), (14, 9931472), (16, 8690038), (28, 4965736), (32, 4345019), (56, 2482868), (112, 1241434), (224, 620717)]