1640381946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39056713}}^1$

素因数の和:39056725

約数の個数: 16

約数和(自身を含む): 3749444544

約数和(自身を除く): 2109062598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39056713, 78113426, 117170139, 234340278, 273396991, 546793982, 820190973, 1640381946]

約数ペア:

[(1, 1640381946), (2, 820190973), (3, 546793982), (6, 273396991), (7, 234340278), (14, 117170139), (21, 78113426), (42, 39056713)]