15691816144

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8997601}}^1$

素因数の和:8997718

約数の個数: 20

約数和(自身を含む): 30681822820

約数和(自身を除く): 14990006676

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8997601, 17995202, 35990404, 71980808, 143961616, 980738509, 1961477018, 3922954036, 7845908072, 15691816144]

約数ペア:

[(1, 15691816144), (2, 7845908072), (4, 3922954036), (8, 1961477018), (16, 980738509), (109, 143961616), (218, 71980808), (436, 35990404), (872, 17995202), (1744, 8997601)]