2940896

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 6975360

約数和(自身を除く): 4034464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 691, 1064, 1382, 2128, 2764, 4256, 4837, 5528, 9674, 11056, 13129, 19348, 22112, 26258, 38696, 52516, 77392, 91903, 105032, 154784, 183806, 210064, 367612, 420128, 735224, 1470448, 2940896]

約数ペア:

[(1, 2940896), (2, 1470448), (4, 735224), (7, 420128), (8, 367612), (14, 210064), (16, 183806), (19, 154784), (28, 105032), (32, 91903), (38, 77392), (56, 52516), (76, 38696), (112, 26258), (133, 22112), (152, 19348), (224, 13129), (266, 11056), (304, 9674), (532, 5528), (608, 4837), (691, 4256), (1064, 2764), (1382, 2128)]