13959286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 9693434

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1559, 3118, 4477, 8954, 17149, 34298, 57683, 115366, 188639, 377278, 634513, 1269026, 6979643, 13959286]

約数ペア:

[(1, 13959286), (2, 6979643), (11, 1269026), (22, 634513), (37, 377278), (74, 188639), (121, 115366), (242, 57683), (407, 34298), (814, 17149), (1559, 8954), (3118, 4477)]