15407588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 32169984

約数和(自身を除く): 16762396

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 191, 268, 301, 382, 469, 602, 764, 938, 1204, 1337, 1876, 2674, 2881, 5348, 5762, 8213, 11524, 12797, 16426, 20167, 25594, 32852, 40334, 51188, 57491, 80668, 89579, 114982, 179158, 229964, 358316, 550271, 1100542, 2201084, 3851897, 7703794, 15407588]

約数ペア:

[(1, 15407588), (2, 7703794), (4, 3851897), (7, 2201084), (14, 1100542), (28, 550271), (43, 358316), (67, 229964), (86, 179158), (134, 114982), (172, 89579), (191, 80668), (268, 57491), (301, 51188), (382, 40334), (469, 32852), (602, 25594), (764, 20167), (938, 16426), (1204, 12797), (1337, 11524), (1876, 8213), (2674, 5762), (2881, 5348)]