2531978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 1641142

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2897, 5794, 55043, 66631, 110086, 133262, 1265989, 2531978]

約数ペア:

[(1, 2531978), (2, 1265989), (19, 133262), (23, 110086), (38, 66631), (46, 55043), (437, 5794), (874, 2897)]