3991744

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 28

約数和(自身を含む): 8015224

約数和(自身を除く): 4023480

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 643, 776, 1286, 1552, 2572, 3104, 5144, 6208, 10288, 20576, 41152, 62371, 124742, 249484, 498968, 997936, 1995872, 3991744]

約数ペア:

[(1, 3991744), (2, 1995872), (4, 997936), (8, 498968), (16, 249484), (32, 124742), (64, 62371), (97, 41152), (194, 20576), (388, 10288), (643, 6208), (776, 5144), (1286, 3104), (1552, 2572)]