38684776

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 43568024

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 169, 248, 284, 338, 403, 568, 676, 806, 923, 1352, 1612, 1846, 2197, 2201, 3224, 3692, 4394, 4402, 5239, 7384, 8788, 8804, 10478, 11999, 17576, 17608, 20956, 23998, 28613, 41912, 47996, 57226, 68107, 95992, 114452, 136214, 155987, 228904, 272428, 311974, 371969, 544856, 623948, 743938, 1247896, 1487876, 2975752, 4835597, 9671194, 19342388, 38684776]

約数ペア:

[(1, 38684776), (2, 19342388), (4, 9671194), (8, 4835597), (13, 2975752), (26, 1487876), (31, 1247896), (52, 743938), (62, 623948), (71, 544856), (104, 371969), (124, 311974), (142, 272428), (169, 228904), (248, 155987), (284, 136214), (338, 114452), (403, 95992), (568, 68107), (676, 57226), (806, 47996), (923, 41912), (1352, 28613), (1612, 23998), (1846, 20956), (2197, 17608), (2201, 17576), (3224, 11999), (3692, 10478), (4394, 8804), (4402, 8788), (5239, 7384)]