2041754968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{3191}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 4215642480

約数和(自身を除く): 2173887512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 661, 968, 1322, 2644, 3191, 5288, 6382, 7271, 12764, 14542, 25528, 29084, 35101, 58168, 70202, 79981, 140404, 159962, 280808, 319924, 386111, 639848, 772222, 1544444, 2109251, 3088888, 4218502, 8437004, 16874008, 23201761, 46403522, 92807044, 185614088, 255219371, 510438742, 1020877484, 2041754968]

約数ペア:

[(1, 2041754968), (2, 1020877484), (4, 510438742), (8, 255219371), (11, 185614088), (22, 92807044), (44, 46403522), (88, 23201761), (121, 16874008), (242, 8437004), (484, 4218502), (661, 3088888), (968, 2109251), (1322, 1544444), (2644, 772222), (3191, 639848), (5288, 386111), (6382, 319924), (7271, 280808), (12764, 159962), (14542, 140404), (25528, 79981), (29084, 70202), (35101, 58168)]