139245344

素因数分解:

$2^5\times 7^1\times {\mathrm{621631}}^1$

素因数の和:621648

約数の個数: 24

約数和(自身を含む): 313302528

約数和(自身を除く): 174057184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621631, 1243262, 2486524, 4351417, 4973048, 8702834, 9946096, 17405668, 19892192, 34811336, 69622672, 139245344]

約数ペア:

[(1, 139245344), (2, 69622672), (4, 34811336), (7, 19892192), (8, 17405668), (14, 9946096), (16, 8702834), (28, 4973048), (32, 4351417), (56, 2486524), (112, 1243262), (224, 621631)]