1871418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 3981312

約数和(自身を除く): 2109894

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 191, 213, 382, 426, 573, 1146, 1633, 3266, 4393, 4899, 8786, 9798, 13179, 13561, 26358, 27122, 40683, 81366, 311903, 623806, 935709, 1871418]

約数ペア:

[(1, 1871418), (2, 935709), (3, 623806), (6, 311903), (23, 81366), (46, 40683), (69, 27122), (71, 26358), (138, 13561), (142, 13179), (191, 9798), (213, 8786), (382, 4899), (426, 4393), (573, 3266), (1146, 1633)]