1805164088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17839}}^1$

素因数の和:18004

約数の個数: 64

約数和(自身を含む): 4195968000

約数和(自身を除く): 2390803912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 3614, 3892, 7228, 7784, 12649, 14456, 17839, 25298, 35678, 50596, 71356, 101192, 124873, 142712, 231907, 249746, 463814, 499492, 927628, 998984, 1623349, 1855256, 2479621, 3246698, 4959242, 6493396, 9918484, 12986792, 17357347, 19836968, 32235073, 34714694, 64470146, 69429388, 128940292, 138858776, 225645511, 257880584, 451291022, 902582044, 1805164088]

約数ペア:

[(1, 1805164088), (2, 902582044), (4, 451291022), (7, 257880584), (8, 225645511), (13, 138858776), (14, 128940292), (26, 69429388), (28, 64470146), (52, 34714694), (56, 32235073), (91, 19836968), (104, 17357347), (139, 12986792), (182, 9918484), (278, 6493396), (364, 4959242), (556, 3246698), (728, 2479621), (973, 1855256), (1112, 1623349), (1807, 998984), (1946, 927628), (3614, 499492), (3892, 463814), (7228, 249746), (7784, 231907), (12649, 142712), (14456, 124873), (17839, 101192), (25298, 71356), (35678, 50596)]