1982321890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11660717}}^1$

素因数の和:11660741

約数の個数: 16

約数和(自身を含む): 3778072632

約数和(自身を除く): 1795750742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11660717, 23321434, 58303585, 116607170, 198232189, 396464378, 991160945, 1982321890]

約数ペア:

[(1, 1982321890), (2, 991160945), (5, 396464378), (10, 198232189), (17, 116607170), (34, 58303585), (85, 23321434), (170, 11660717)]