4165854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 10616832

約数和(自身を除く): 6450978

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 127, 142, 154, 213, 231, 254, 381, 426, 462, 497, 762, 781, 889, 994, 1397, 1491, 1562, 1778, 2343, 2667, 2794, 2982, 4191, 4686, 5334, 5467, 8382, 9017, 9779, 10934, 16401, 18034, 19558, 27051, 29337, 32802, 54102, 58674, 63119, 99187, 126238, 189357, 198374, 297561, 378714, 595122, 694309, 1388618, 2082927, 4165854]

約数ペア:

[(1, 4165854), (2, 2082927), (3, 1388618), (6, 694309), (7, 595122), (11, 378714), (14, 297561), (21, 198374), (22, 189357), (33, 126238), (42, 99187), (66, 63119), (71, 58674), (77, 54102), (127, 32802), (142, 29337), (154, 27051), (213, 19558), (231, 18034), (254, 16401), (381, 10934), (426, 9779), (462, 9017), (497, 8382), (762, 5467), (781, 5334), (889, 4686), (994, 4191), (1397, 2982), (1491, 2794), (1562, 2667), (1778, 2343)]