4140784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 8637840

約数和(自身を除く): 4497056

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 257, 304, 424, 514, 848, 1007, 1028, 2014, 2056, 4028, 4112, 4883, 8056, 9766, 13621, 16112, 19532, 27242, 39064, 54484, 78128, 108968, 217936, 258799, 517598, 1035196, 2070392, 4140784]

約数ペア:

[(1, 4140784), (2, 2070392), (4, 1035196), (8, 517598), (16, 258799), (19, 217936), (38, 108968), (53, 78128), (76, 54484), (106, 39064), (152, 27242), (212, 19532), (257, 16112), (304, 13621), (424, 9766), (514, 8056), (848, 4883), (1007, 4112), (1028, 4028), (2014, 2056)]