17924620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{128033}}^1$

素因数の和:128049

約数の個数: 24

約数和(自身を含む): 43019424

約数和(自身を除く): 25094804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128033, 256066, 512132, 640165, 896231, 1280330, 1792462, 2560660, 3584924, 4481155, 8962310, 17924620]

約数ペア:

[(1, 17924620), (2, 8962310), (4, 4481155), (5, 3584924), (7, 2560660), (10, 1792462), (14, 1280330), (20, 896231), (28, 640165), (35, 512132), (70, 256066), (140, 128033)]