7191964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 18

約数和(自身を含む): 13629840

約数和(自身を除く): 6437876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 10639, 21278, 42556, 138307, 276614, 553228, 1797991, 3595982, 7191964]

約数ペア:

[(1, 7191964), (2, 3595982), (4, 1797991), (13, 553228), (26, 276614), (52, 138307), (169, 42556), (338, 21278), (676, 10639)]