40985034

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 48594486

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 71, 89, 94, 138, 141, 142, 178, 213, 267, 282, 426, 534, 1081, 1633, 2047, 2162, 3243, 3266, 3337, 4094, 4183, 4899, 6141, 6319, 6486, 6674, 8366, 9798, 10011, 12282, 12549, 12638, 18957, 20022, 25098, 37914, 76751, 96209, 145337, 153502, 192418, 230253, 288627, 290674, 296993, 436011, 460506, 577254, 593986, 872022, 890979, 1781958, 6830839, 13661678, 20492517, 40985034]

約数ペア:

[(1, 40985034), (2, 20492517), (3, 13661678), (6, 6830839), (23, 1781958), (46, 890979), (47, 872022), (69, 593986), (71, 577254), (89, 460506), (94, 436011), (138, 296993), (141, 290674), (142, 288627), (178, 230253), (213, 192418), (267, 153502), (282, 145337), (426, 96209), (534, 76751), (1081, 37914), (1633, 25098), (2047, 20022), (2162, 18957), (3243, 12638), (3266, 12549), (3337, 12282), (4094, 10011), (4183, 9798), (4899, 8366), (6141, 6674), (6319, 6486)]