12712938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18391062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 179, 266, 267, 358, 399, 534, 537, 623, 798, 1074, 1246, 1253, 1691, 1869, 2506, 3382, 3401, 3738, 3759, 5073, 6802, 7518, 10146, 10203, 11837, 15931, 20406, 23674, 23807, 31862, 35511, 47614, 47793, 71022, 71421, 95586, 111517, 142842, 223034, 302689, 334551, 605378, 669102, 908067, 1816134, 2118823, 4237646, 6356469, 12712938]

約数ペア:

[(1, 12712938), (2, 6356469), (3, 4237646), (6, 2118823), (7, 1816134), (14, 908067), (19, 669102), (21, 605378), (38, 334551), (42, 302689), (57, 223034), (89, 142842), (114, 111517), (133, 95586), (178, 71421), (179, 71022), (266, 47793), (267, 47614), (358, 35511), (399, 31862), (534, 23807), (537, 23674), (623, 20406), (798, 15931), (1074, 11837), (1246, 10203), (1253, 10146), (1691, 7518), (1869, 6802), (2506, 5073), (3382, 3759), (3401, 3738)]