2557638

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 5584176

約数和(自身を除く): 3026538

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 941, 1359, 1882, 2718, 2823, 5646, 8469, 16938, 142091, 284182, 426273, 852546, 1278819, 2557638]

約数ペア:

[(1, 2557638), (2, 1278819), (3, 852546), (6, 426273), (9, 284182), (18, 142091), (151, 16938), (302, 8469), (453, 5646), (906, 2823), (941, 2718), (1359, 1882)]