2678632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 5580000

約数和(自身を除く): 2901368

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 499, 671, 998, 1342, 1996, 2684, 3992, 5368, 5489, 10978, 21956, 30439, 43912, 60878, 121756, 243512, 334829, 669658, 1339316, 2678632]

約数ペア:

[(1, 2678632), (2, 1339316), (4, 669658), (8, 334829), (11, 243512), (22, 121756), (44, 60878), (61, 43912), (88, 30439), (122, 21956), (244, 10978), (488, 5489), (499, 5368), (671, 3992), (998, 2684), (1342, 1996)]