1668966052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15881}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 3287192832

約数和(自身を除く): 1618226780

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 1118, 1222, 2021, 2236, 2444, 4042, 8084, 15881, 26273, 31762, 52546, 63524, 105092, 206453, 412906, 682883, 746407, 825812, 1365766, 1492814, 2731532, 2985628, 8877479, 9703291, 17754958, 19406582, 32095501, 35509916, 38813164, 64191002, 128382004, 417241513, 834483026, 1668966052]

約数ペア:

[(1, 1668966052), (2, 834483026), (4, 417241513), (13, 128382004), (26, 64191002), (43, 38813164), (47, 35509916), (52, 32095501), (86, 19406582), (94, 17754958), (172, 9703291), (188, 8877479), (559, 2985628), (611, 2731532), (1118, 1492814), (1222, 1365766), (2021, 825812), (2236, 746407), (2444, 682883), (4042, 412906), (8084, 206453), (15881, 105092), (26273, 63524), (31762, 52546)]