2745996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4366452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 293, 426, 586, 781, 852, 879, 1172, 1562, 1758, 2343, 3124, 3223, 3516, 4686, 6446, 9372, 9669, 12892, 19338, 20803, 38676, 41606, 62409, 83212, 124818, 228833, 249636, 457666, 686499, 915332, 1372998, 2745996]

約数ペア:

[(1, 2745996), (2, 1372998), (3, 915332), (4, 686499), (6, 457666), (11, 249636), (12, 228833), (22, 124818), (33, 83212), (44, 62409), (66, 41606), (71, 38676), (132, 20803), (142, 19338), (213, 12892), (284, 9669), (293, 9372), (426, 6446), (586, 4686), (781, 3516), (852, 3223), (879, 3124), (1172, 2343), (1562, 1758)]