13872166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 13706714

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 431, 847, 862, 1463, 1694, 2299, 2926, 3017, 4598, 4741, 6034, 8189, 9482, 16093, 16378, 32186, 33187, 52151, 57323, 66374, 90079, 104302, 114646, 180158, 365057, 630553, 730114, 990869, 1261106, 1981738, 6936083, 13872166]

約数ペア:

[(1, 13872166), (2, 6936083), (7, 1981738), (11, 1261106), (14, 990869), (19, 730114), (22, 630553), (38, 365057), (77, 180158), (121, 114646), (133, 104302), (154, 90079), (209, 66374), (242, 57323), (266, 52151), (418, 33187), (431, 32186), (847, 16378), (862, 16093), (1463, 9482), (1694, 8189), (2299, 6034), (2926, 4741), (3017, 4598)]