15889132

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 33409600

約数和(自身を除く): 17520468

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 313, 343, 518, 626, 686, 1036, 1252, 1372, 1813, 2191, 3626, 4382, 7252, 8764, 11581, 12691, 15337, 23162, 25382, 30674, 46324, 50764, 61348, 81067, 107359, 162134, 214718, 324268, 429436, 567469, 1134938, 2269876, 3972283, 7944566, 15889132]

約数ペア:

[(1, 15889132), (2, 7944566), (4, 3972283), (7, 2269876), (14, 1134938), (28, 567469), (37, 429436), (49, 324268), (74, 214718), (98, 162134), (148, 107359), (196, 81067), (259, 61348), (313, 50764), (343, 46324), (518, 30674), (626, 25382), (686, 23162), (1036, 15337), (1252, 12691), (1372, 11581), (1813, 8764), (2191, 7252), (3626, 4382)]