2901148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2542052

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 647, 1121, 1294, 2242, 2588, 4484, 12293, 24586, 38173, 49172, 76346, 152692, 725287, 1450574, 2901148]

約数ペア:

[(1, 2901148), (2, 1450574), (4, 725287), (19, 152692), (38, 76346), (59, 49172), (76, 38173), (118, 24586), (236, 12293), (647, 4484), (1121, 2588), (1294, 2242)]