2781572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 5037984

約数和(自身を除く): 2256412

約数列:

[1, 2, 4, 67, 97, 107, 134, 194, 214, 268, 388, 428, 6499, 7169, 10379, 12998, 14338, 20758, 25996, 28676, 41516, 695393, 1390786, 2781572]

約数ペア:

[(1, 2781572), (2, 1390786), (4, 695393), (67, 41516), (97, 28676), (107, 25996), (134, 20758), (194, 14338), (214, 12998), (268, 10379), (388, 7169), (428, 6499)]