138021268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{448121}}^1$

素因数の和:448143

約数の個数: 24

約数和(自身を含む): 301137984

約数和(自身を除く): 163116716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 448121, 896242, 1792484, 3136847, 4929331, 6273694, 9858662, 12547388, 19717324, 34505317, 69010634, 138021268]

約数ペア:

[(1, 138021268), (2, 69010634), (4, 34505317), (7, 19717324), (11, 12547388), (14, 9858662), (22, 6273694), (28, 4929331), (44, 3136847), (77, 1792484), (154, 896242), (308, 448121)]