138409348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449381}}^1$

素因数の和:449403

約数の個数: 24

約数和(自身を含む): 301984704

約数和(自身を除く): 163575356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 449381, 898762, 1797524, 3145667, 4943191, 6291334, 9886382, 12582668, 19772764, 34602337, 69204674, 138409348]

約数ペア:

[(1, 138409348), (2, 69204674), (4, 34602337), (7, 19772764), (11, 12582668), (14, 9886382), (22, 6291334), (28, 4943191), (44, 3145667), (77, 1797524), (154, 898762), (308, 449381)]