38629738

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 31794902

約数列:

[1, 2, 7, 14, 43, 49, 86, 89, 98, 103, 178, 206, 301, 602, 623, 721, 1246, 1442, 2107, 3827, 4214, 4361, 4429, 5047, 7654, 8722, 8858, 9167, 10094, 18334, 26789, 31003, 53578, 62006, 64169, 128338, 187523, 217021, 375046, 394181, 434042, 449183, 788362, 898366, 2759267, 5518534, 19314869, 38629738]

約数ペア:

[(1, 38629738), (2, 19314869), (7, 5518534), (14, 2759267), (43, 898366), (49, 788362), (86, 449183), (89, 434042), (98, 394181), (103, 375046), (178, 217021), (206, 187523), (301, 128338), (602, 64169), (623, 62006), (721, 53578), (1246, 31003), (1442, 26789), (2107, 18334), (3827, 10094), (4214, 9167), (4361, 8858), (4429, 8722), (5047, 7654)]