13991334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20223066

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 197, 266, 267, 394, 399, 534, 591, 623, 798, 1182, 1246, 1379, 1691, 1869, 2758, 3382, 3738, 3743, 4137, 5073, 7486, 8274, 10146, 11229, 11837, 17533, 22458, 23674, 26201, 35066, 35511, 52402, 52599, 71022, 78603, 105198, 122731, 157206, 245462, 333127, 368193, 666254, 736386, 999381, 1998762, 2331889, 4663778, 6995667, 13991334]

約数ペア:

[(1, 13991334), (2, 6995667), (3, 4663778), (6, 2331889), (7, 1998762), (14, 999381), (19, 736386), (21, 666254), (38, 368193), (42, 333127), (57, 245462), (89, 157206), (114, 122731), (133, 105198), (178, 78603), (197, 71022), (266, 52599), (267, 52402), (394, 35511), (399, 35066), (534, 26201), (591, 23674), (623, 22458), (798, 17533), (1182, 11837), (1246, 11229), (1379, 10146), (1691, 8274), (1869, 7486), (2758, 5073), (3382, 4137), (3738, 3743)]