1978042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 3307392

約数和(自身を除く): 1329350

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1913, 3826, 21043, 42086, 89911, 179822, 989021, 1978042]

約数ペア:

[(1, 1978042), (2, 989021), (11, 179822), (22, 89911), (47, 42086), (94, 21043), (517, 3826), (1034, 1913)]