2013156628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{88003}}^1$

素因数の和:88076

約数の個数: 48

約数和(自身を含む): 4336837120

約数和(自身を除く): 2323680492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 88003, 176006, 352012, 616021, 1232042, 1672057, 2464084, 3344114, 3784129, 6688228, 7568258, 11704399, 15136516, 23408798, 26488903, 46817596, 52977806, 71898451, 105955612, 143796902, 287593804, 503289157, 1006578314, 2013156628]

約数ペア:

[(1, 2013156628), (2, 1006578314), (4, 503289157), (7, 287593804), (14, 143796902), (19, 105955612), (28, 71898451), (38, 52977806), (43, 46817596), (76, 26488903), (86, 23408798), (133, 15136516), (172, 11704399), (266, 7568258), (301, 6688228), (532, 3784129), (602, 3344114), (817, 2464084), (1204, 1672057), (1634, 1232042), (3268, 616021), (5719, 352012), (11438, 176006), (22876, 88003)]