1213888970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{468683}}^1$

素因数の和:468734

約数の個数: 32

約数和(自身を含む): 2564638848

約数和(自身を除く): 1350749878

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 468683, 937366, 2343415, 3280781, 4686830, 6561562, 16403905, 17341271, 32807810, 34682542, 86706355, 121388897, 173412710, 242777794, 606944485, 1213888970]

約数ペア:

[(1, 1213888970), (2, 606944485), (5, 242777794), (7, 173412710), (10, 121388897), (14, 86706355), (35, 34682542), (37, 32807810), (70, 17341271), (74, 16403905), (185, 6561562), (259, 4686830), (370, 3280781), (518, 2343415), (1295, 937366), (2590, 468683)]