3978776

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 7481400

約数和(自身を除く): 3502624

約数列:

[1, 2, 4, 8, 673, 739, 1346, 1478, 2692, 2956, 5384, 5912, 497347, 994694, 1989388, 3978776]

約数ペア:

[(1, 3978776), (2, 1989388), (4, 994694), (8, 497347), (673, 5912), (739, 5384), (1346, 2956), (1478, 2692)]