38924578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 39457502

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 53, 77, 106, 133, 154, 209, 251, 266, 371, 418, 502, 583, 742, 1007, 1166, 1463, 1757, 2014, 2761, 2926, 3514, 4081, 4769, 5522, 7049, 8162, 9538, 11077, 13303, 14098, 19327, 22154, 26606, 33383, 38654, 52459, 66766, 77539, 93121, 104918, 146333, 155078, 186242, 252757, 292666, 367213, 505514, 734426, 1024331, 1769299, 2048662, 2780327, 3538598, 5560654, 19462289, 38924578]

約数ペア:

[(1, 38924578), (2, 19462289), (7, 5560654), (11, 3538598), (14, 2780327), (19, 2048662), (22, 1769299), (38, 1024331), (53, 734426), (77, 505514), (106, 367213), (133, 292666), (154, 252757), (209, 186242), (251, 155078), (266, 146333), (371, 104918), (418, 93121), (502, 77539), (583, 66766), (742, 52459), (1007, 38654), (1166, 33383), (1463, 26606), (1757, 22154), (2014, 19327), (2761, 14098), (2926, 13303), (3514, 11077), (4081, 9538), (4769, 8162), (5522, 7049)]