13781264

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4287

約数の個数: 40

約数和(自身を含む): 31575360

約数和(自身を除く): 17794096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 4243, 8486, 16972, 29701, 33944, 59402, 67888, 118804, 123047, 237608, 246094, 475216, 492188, 861329, 984376, 1722658, 1968752, 3445316, 6890632, 13781264]

約数ペア:

[(1, 13781264), (2, 6890632), (4, 3445316), (7, 1968752), (8, 1722658), (14, 984376), (16, 861329), (28, 492188), (29, 475216), (56, 246094), (58, 237608), (112, 123047), (116, 118804), (203, 67888), (232, 59402), (406, 33944), (464, 29701), (812, 16972), (1624, 8486), (3248, 4243)]