2257374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 5239296

約数和(自身を除く): 2981922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 757, 994, 1491, 1514, 2271, 2982, 4542, 5299, 10598, 15897, 31794, 53747, 107494, 161241, 322482, 376229, 752458, 1128687, 2257374]

約数ペア:

[(1, 2257374), (2, 1128687), (3, 752458), (6, 376229), (7, 322482), (14, 161241), (21, 107494), (42, 53747), (71, 31794), (142, 15897), (213, 10598), (426, 5299), (497, 4542), (757, 2982), (994, 2271), (1491, 1514)]