3899788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 7587160

約数和(自身を除く): 3687372

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 529, 874, 1058, 1748, 1843, 2116, 2231, 3686, 4462, 7372, 8924, 10051, 20102, 40204, 42389, 51313, 84778, 102626, 169556, 205252, 974947, 1949894, 3899788]

約数ペア:

[(1, 3899788), (2, 1949894), (4, 974947), (19, 205252), (23, 169556), (38, 102626), (46, 84778), (76, 51313), (92, 42389), (97, 40204), (194, 20102), (388, 10051), (437, 8924), (529, 7372), (874, 4462), (1058, 3686), (1748, 2231), (1843, 2116)]