2190848

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 40

約数和(自身を含む): 4787640

約数和(自身を除く): 2596792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 389, 512, 704, 778, 1408, 1556, 2816, 3112, 4279, 5632, 6224, 8558, 12448, 17116, 24896, 34232, 49792, 68464, 99584, 136928, 199168, 273856, 547712, 1095424, 2190848]

約数ペア:

[(1, 2190848), (2, 1095424), (4, 547712), (8, 273856), (11, 199168), (16, 136928), (22, 99584), (32, 68464), (44, 49792), (64, 34232), (88, 24896), (128, 17116), (176, 12448), (256, 8558), (352, 6224), (389, 5632), (512, 4279), (704, 3112), (778, 2816), (1408, 1556)]