15378748

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 34272000

約数和(自身を除く): 18893252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1019, 1078, 1372, 2038, 2156, 3773, 4076, 7133, 7546, 11209, 14266, 15092, 22418, 28532, 44836, 49931, 78463, 99862, 156926, 199724, 313852, 349517, 549241, 699034, 1098482, 1398068, 2196964, 3844687, 7689374, 15378748]

約数ペア:

[(1, 15378748), (2, 7689374), (4, 3844687), (7, 2196964), (11, 1398068), (14, 1098482), (22, 699034), (28, 549241), (44, 349517), (49, 313852), (77, 199724), (98, 156926), (154, 99862), (196, 78463), (308, 49931), (343, 44836), (539, 28532), (686, 22418), (1019, 15092), (1078, 14266), (1372, 11209), (2038, 7546), (2156, 7133), (3773, 4076)]