1889443678

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1\times {\mathrm{4423}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 2854010880

約数和(自身を除く): 964567202

約数列:

[1, 2, 167, 334, 1279, 2558, 4423, 8846, 213593, 427186, 738641, 1477282, 5657017, 11314034, 944721839, 1889443678]

約数ペア:

[(1, 1889443678), (2, 944721839), (167, 11314034), (334, 5657017), (1279, 1477282), (2558, 738641), (4423, 427186), (8846, 213593)]