2770988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 5370624

約数和(自身を除く): 2599636

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 887, 1562, 1774, 3124, 3548, 9757, 19514, 39028, 62977, 125954, 251908, 692747, 1385494, 2770988]

約数ペア:

[(1, 2770988), (2, 1385494), (4, 692747), (11, 251908), (22, 125954), (44, 62977), (71, 39028), (142, 19514), (284, 9757), (781, 3548), (887, 3124), (1562, 1774)]