40106836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 47976236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 661, 788, 1322, 1379, 2167, 2644, 2758, 4334, 4627, 5516, 7271, 8668, 9254, 14542, 15169, 18508, 29084, 30338, 50897, 60676, 101794, 130217, 203588, 260434, 520868, 911519, 1432387, 1823038, 2864774, 3646076, 5729548, 10026709, 20053418, 40106836]

約数ペア:

[(1, 40106836), (2, 20053418), (4, 10026709), (7, 5729548), (11, 3646076), (14, 2864774), (22, 1823038), (28, 1432387), (44, 911519), (77, 520868), (154, 260434), (197, 203588), (308, 130217), (394, 101794), (661, 60676), (788, 50897), (1322, 30338), (1379, 29084), (2167, 18508), (2644, 15169), (2758, 14542), (4334, 9254), (4627, 8668), (5516, 7271)]