1997881634

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{135781}}^1$

素因数の和:136841

約数の個数: 16

約数和(自身を含む): 3428223936

約数和(自身を除く): 1430342302

約数列:

[1, 2, 7, 14, 1051, 2102, 7357, 14714, 135781, 271562, 950467, 1900934, 142705831, 285411662, 998940817, 1997881634]

約数ペア:

[(1, 1997881634), (2, 998940817), (7, 285411662), (14, 142705831), (1051, 1900934), (2102, 950467), (7357, 271562), (14714, 135781)]