2886858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 6868680

約数和(自身を除く): 3981822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 219, 234, 338, 438, 507, 657, 949, 1014, 1314, 1521, 1898, 2197, 2847, 3042, 4394, 5694, 6591, 8541, 12337, 13182, 17082, 19773, 24674, 37011, 39546, 74022, 111033, 160381, 222066, 320762, 481143, 962286, 1443429, 2886858]

約数ペア:

[(1, 2886858), (2, 1443429), (3, 962286), (6, 481143), (9, 320762), (13, 222066), (18, 160381), (26, 111033), (39, 74022), (73, 39546), (78, 37011), (117, 24674), (146, 19773), (169, 17082), (219, 13182), (234, 12337), (338, 8541), (438, 6591), (507, 5694), (657, 4394), (949, 3042), (1014, 2847), (1314, 2197), (1521, 1898)]