16001648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 35154000

約数和(自身を除く): 19152352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4049, 8098, 16196, 32392, 52637, 64784, 76931, 105274, 153862, 210548, 307724, 421096, 615448, 842192, 1000103, 1230896, 2000206, 4000412, 8000824, 16001648]

約数ペア:

[(1, 16001648), (2, 8000824), (4, 4000412), (8, 2000206), (13, 1230896), (16, 1000103), (19, 842192), (26, 615448), (38, 421096), (52, 307724), (76, 210548), (104, 153862), (152, 105274), (208, 76931), (247, 64784), (304, 52637), (494, 32392), (988, 16196), (1976, 8098), (3952, 4049)]