2514428

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 5090400

約数和(自身を除く): 2575972

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1009, 1246, 2018, 2492, 4036, 7063, 14126, 28252, 89801, 179602, 359204, 628607, 1257214, 2514428]

約数ペア:

[(1, 2514428), (2, 1257214), (4, 628607), (7, 359204), (14, 179602), (28, 89801), (89, 28252), (178, 14126), (356, 7063), (623, 4036), (1009, 2492), (1246, 2018)]