2771784

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 7588620

約数和(自身を除く): 4816836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 281, 411, 548, 562, 822, 843, 1096, 1124, 1233, 1644, 1686, 2248, 2466, 2529, 3288, 3372, 4932, 5058, 6744, 9864, 10116, 20232, 38497, 76994, 115491, 153988, 230982, 307976, 346473, 461964, 692946, 923928, 1385892, 2771784]

約数ペア:

[(1, 2771784), (2, 1385892), (3, 923928), (4, 692946), (6, 461964), (8, 346473), (9, 307976), (12, 230982), (18, 153988), (24, 115491), (36, 76994), (72, 38497), (137, 20232), (274, 10116), (281, 9864), (411, 6744), (548, 5058), (562, 4932), (822, 3372), (843, 3288), (1096, 2529), (1124, 2466), (1233, 2248), (1644, 1686)]