31409014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 31812746

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 293, 403, 434, 494, 586, 589, 806, 1178, 1729, 2051, 2821, 3458, 3809, 4102, 4123, 5567, 5642, 7618, 7657, 8246, 9083, 11134, 15314, 18166, 26663, 38969, 53326, 53599, 63581, 72371, 77938, 107198, 118079, 127162, 144742, 172577, 236158, 345154, 506597, 826553, 1013194, 1208039, 1653106, 2243501, 2416078, 4487002, 15704507, 31409014]

約数ペア:

[(1, 31409014), (2, 15704507), (7, 4487002), (13, 2416078), (14, 2243501), (19, 1653106), (26, 1208039), (31, 1013194), (38, 826553), (62, 506597), (91, 345154), (133, 236158), (182, 172577), (217, 144742), (247, 127162), (266, 118079), (293, 107198), (403, 77938), (434, 72371), (494, 63581), (586, 53599), (589, 53326), (806, 38969), (1178, 26663), (1729, 18166), (2051, 15314), (2821, 11134), (3458, 9083), (3809, 8246), (4102, 7657), (4123, 7618), (5567, 5642)]