2079308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 4671744

約数和(自身を除く): 2592436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 157, 172, 301, 308, 314, 473, 602, 628, 946, 1099, 1204, 1727, 1892, 2198, 3311, 3454, 4396, 6622, 6751, 6908, 12089, 13244, 13502, 24178, 27004, 47257, 48356, 74261, 94514, 148522, 189028, 297044, 519827, 1039654, 2079308]

約数ペア:

[(1, 2079308), (2, 1039654), (4, 519827), (7, 297044), (11, 189028), (14, 148522), (22, 94514), (28, 74261), (43, 48356), (44, 47257), (77, 27004), (86, 24178), (154, 13502), (157, 13244), (172, 12089), (301, 6908), (308, 6751), (314, 6622), (473, 4396), (602, 3454), (628, 3311), (946, 2198), (1099, 1892), (1204, 1727)]