1391957294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 2625326592

約数和(自身を除く): 1233369298

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 211, 422, 469, 541, 871, 938, 1082, 1477, 1742, 2743, 2954, 3787, 5486, 6097, 7033, 7574, 12194, 14066, 14137, 19201, 28274, 36247, 38402, 49231, 72494, 98462, 98959, 114151, 183781, 197918, 228302, 253729, 367562, 471211, 507458, 799057, 942422, 1286467, 1483963, 1598114, 2572934, 2967926, 3298477, 6596954, 7648117, 10387741, 15296234, 20775482, 53536819, 99425521, 107073638, 198851042, 695978647, 1391957294]

約数ペア:

[(1, 1391957294), (2, 695978647), (7, 198851042), (13, 107073638), (14, 99425521), (26, 53536819), (67, 20775482), (91, 15296234), (134, 10387741), (182, 7648117), (211, 6596954), (422, 3298477), (469, 2967926), (541, 2572934), (871, 1598114), (938, 1483963), (1082, 1286467), (1477, 942422), (1742, 799057), (2743, 507458), (2954, 471211), (3787, 367562), (5486, 253729), (6097, 228302), (7033, 197918), (7574, 183781), (12194, 114151), (14066, 98959), (14137, 98462), (19201, 72494), (28274, 49231), (36247, 38402)]