4386965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 6005664

約数和(自身を除く): 1618699

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 913, 961, 1705, 2573, 4565, 4805, 10571, 12865, 28303, 52855, 79763, 141515, 398815, 877393, 4386965]

約数ペア:

[(1, 4386965), (5, 877393), (11, 398815), (31, 141515), (55, 79763), (83, 52855), (155, 28303), (341, 12865), (415, 10571), (913, 4805), (961, 4565), (1705, 2573)]