397734402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12715

約数の個数: 48

約数和(自身を含む): 889221888

約数和(自身を除く): 491487486

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 10478, 12653, 15717, 25306, 31434, 37959, 75918, 164489, 328978, 392243, 493467, 784486, 986934, 1176729, 2138357, 2353458, 4276714, 5099159, 6415071, 10198318, 12830142, 15297477, 30594954, 66289067, 132578134, 198867201, 397734402]

約数ペア:

[(1, 397734402), (2, 198867201), (3, 132578134), (6, 66289067), (13, 30594954), (26, 15297477), (31, 12830142), (39, 10198318), (62, 6415071), (78, 5099159), (93, 4276714), (169, 2353458), (186, 2138357), (338, 1176729), (403, 986934), (507, 784486), (806, 493467), (1014, 392243), (1209, 328978), (2418, 164489), (5239, 75918), (10478, 37959), (12653, 31434), (15717, 25306)]