2687982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 3239058

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 293, 417, 586, 834, 879, 1529, 1758, 3058, 3223, 4587, 6446, 9174, 9669, 19338, 40727, 81454, 122181, 244362, 447997, 895994, 1343991, 2687982]

約数ペア:

[(1, 2687982), (2, 1343991), (3, 895994), (6, 447997), (11, 244362), (22, 122181), (33, 81454), (66, 40727), (139, 19338), (278, 9669), (293, 9174), (417, 6446), (586, 4587), (834, 3223), (879, 3058), (1529, 1758)]