4990338

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 11381760

約数和(自身を除く): 6391422

約数列:

[1, 2, 3, 6, 9, 18, 37, 59, 74, 111, 118, 127, 177, 222, 254, 333, 354, 381, 531, 666, 762, 1062, 1143, 2183, 2286, 4366, 4699, 6549, 7493, 9398, 13098, 14097, 14986, 19647, 22479, 28194, 39294, 42291, 44958, 67437, 84582, 134874, 277241, 554482, 831723, 1663446, 2495169, 4990338]

約数ペア:

[(1, 4990338), (2, 2495169), (3, 1663446), (6, 831723), (9, 554482), (18, 277241), (37, 134874), (59, 84582), (74, 67437), (111, 44958), (118, 42291), (127, 39294), (177, 28194), (222, 22479), (254, 19647), (333, 14986), (354, 14097), (381, 13098), (531, 9398), (666, 7493), (762, 6549), (1062, 4699), (1143, 4366), (2183, 2286)]