2011189852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{23887}}^1$

素因数の和:24026

約数の個数: 48

約数和(自身を含む): 4195115008

約数和(自身を除く): 2183925156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 2716, 3007, 6014, 12028, 21049, 23887, 42098, 47774, 84196, 95548, 167209, 334418, 668836, 740497, 1480994, 2317039, 2961988, 4634078, 5183479, 9268156, 10366958, 16219273, 20733916, 32438546, 64877092, 71828209, 143656418, 287312836, 502797463, 1005594926, 2011189852]

約数ペア:

[(1, 2011189852), (2, 1005594926), (4, 502797463), (7, 287312836), (14, 143656418), (28, 71828209), (31, 64877092), (62, 32438546), (97, 20733916), (124, 16219273), (194, 10366958), (217, 9268156), (388, 5183479), (434, 4634078), (679, 2961988), (868, 2317039), (1358, 1480994), (2716, 740497), (3007, 668836), (6014, 334418), (12028, 167209), (21049, 95548), (23887, 84196), (42098, 47774)]