2218720894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{10639}}^1$

素因数の和:11284

約数の個数: 24

約数和(自身を含む): 3609960480

約数和(自身を除く): 1391239586

約数列:

[1, 2, 13, 26, 169, 338, 617, 1234, 8021, 10639, 16042, 21278, 104273, 138307, 208546, 276614, 1797991, 3595982, 6564263, 13128526, 85335419, 170670838, 1109360447, 2218720894]

約数ペア:

[(1, 2218720894), (2, 1109360447), (13, 170670838), (26, 85335419), (169, 13128526), (338, 6564263), (617, 3595982), (1234, 1797991), (8021, 276614), (10639, 208546), (16042, 138307), (21278, 104273)]