139030304

素因数分解:

$2^5\times 7^1\times {\mathrm{620671}}^1$

素因数の和:620688

約数の個数: 24

約数和(自身を含む): 312818688

約数和(自身を除く): 173788384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 620671, 1241342, 2482684, 4344697, 4965368, 8689394, 9930736, 17378788, 19861472, 34757576, 69515152, 139030304]

約数ペア:

[(1, 139030304), (2, 69515152), (4, 34757576), (7, 19861472), (8, 17378788), (14, 9930736), (16, 8689394), (28, 4965368), (32, 4344697), (56, 2482684), (112, 1241342), (224, 620671)]