31299422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 61886592

約数和(自身を除く): 30587170

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 563, 722, 1126, 1463, 2527, 2926, 3941, 3971, 5054, 6193, 7882, 7942, 10697, 12386, 21394, 27797, 43351, 55594, 74879, 86702, 117667, 149758, 203243, 235334, 406486, 823669, 1422701, 1647338, 2235673, 2845402, 4471346, 15649711, 31299422]

約数ペア:

[(1, 31299422), (2, 15649711), (7, 4471346), (11, 2845402), (14, 2235673), (19, 1647338), (22, 1422701), (38, 823669), (77, 406486), (133, 235334), (154, 203243), (209, 149758), (266, 117667), (361, 86702), (418, 74879), (563, 55594), (722, 43351), (1126, 27797), (1463, 21394), (2527, 12386), (2926, 10697), (3941, 7942), (3971, 7882), (5054, 6193)]