38943008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 87620400

約数和(自身を除く): 48677392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 379, 416, 494, 608, 676, 758, 988, 1352, 1516, 1976, 2704, 3032, 3211, 3952, 4927, 5408, 6064, 6422, 7201, 7904, 9854, 12128, 12844, 14402, 19708, 25688, 28804, 39416, 51376, 57608, 64051, 78832, 93613, 102752, 115216, 128102, 157664, 187226, 230432, 256204, 374452, 512408, 748904, 1024816, 1216969, 1497808, 2049632, 2433938, 2995616, 4867876, 9735752, 19471504, 38943008]

約数ペア:

[(1, 38943008), (2, 19471504), (4, 9735752), (8, 4867876), (13, 2995616), (16, 2433938), (19, 2049632), (26, 1497808), (32, 1216969), (38, 1024816), (52, 748904), (76, 512408), (104, 374452), (152, 256204), (169, 230432), (208, 187226), (247, 157664), (304, 128102), (338, 115216), (379, 102752), (416, 93613), (494, 78832), (608, 64051), (676, 57608), (758, 51376), (988, 39416), (1352, 28804), (1516, 25688), (1976, 19708), (2704, 14402), (3032, 12844), (3211, 12128), (3952, 9854), (4927, 7904), (5408, 7201), (6064, 6422)]