1978048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 28

約数和(自身を含む): 4055872

約数和(自身を除く): 2077824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 997, 1984, 1994, 3988, 7976, 15952, 30907, 31904, 61814, 63808, 123628, 247256, 494512, 989024, 1978048]

約数ペア:

[(1, 1978048), (2, 989024), (4, 494512), (8, 247256), (16, 123628), (31, 63808), (32, 61814), (62, 31904), (64, 30907), (124, 15952), (248, 7976), (496, 3988), (992, 1994), (997, 1984)]