1520221864

素因数分解:

$2^3\times 7^2\times {\mathrm{1889}}^1\times {\mathrm{2053}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 3319161300

約数和(自身を除く): 1798939436

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1889, 2053, 3778, 4106, 7556, 8212, 13223, 14371, 15112, 16424, 26446, 28742, 52892, 57484, 92561, 100597, 105784, 114968, 185122, 201194, 370244, 402388, 740488, 804776, 3878117, 7756234, 15512468, 27146819, 31024936, 54293638, 108587276, 190027733, 217174552, 380055466, 760110932, 1520221864]

約数ペア:

[(1, 1520221864), (2, 760110932), (4, 380055466), (7, 217174552), (8, 190027733), (14, 108587276), (28, 54293638), (49, 31024936), (56, 27146819), (98, 15512468), (196, 7756234), (392, 3878117), (1889, 804776), (2053, 740488), (3778, 402388), (4106, 370244), (7556, 201194), (8212, 185122), (13223, 114968), (14371, 105784), (15112, 100597), (16424, 92561), (26446, 57484), (28742, 52892)]