13017470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 24900480

約数和(自身を除く): 11883010

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 523, 655, 1046, 1310, 2489, 2615, 4978, 5230, 9937, 12445, 19874, 24890, 49685, 68513, 99370, 137026, 342565, 685130, 1301747, 2603494, 6508735, 13017470]

約数ペア:

[(1, 13017470), (2, 6508735), (5, 2603494), (10, 1301747), (19, 685130), (38, 342565), (95, 137026), (131, 99370), (190, 68513), (262, 49685), (523, 24890), (655, 19874), (1046, 12445), (1310, 9937), (2489, 5230), (2615, 4978)]