1630581118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1\times {\mathrm{8317}}^1$

素因数の和:9987

約数の個数: 16

約数和(自身を含む): 2487813984

約数和(自身を除く): 857232866

約数列:

[1, 2, 61, 122, 1607, 3214, 8317, 16634, 98027, 196054, 507337, 1014674, 13365419, 26730838, 815290559, 1630581118]

約数ペア:

[(1, 1630581118), (2, 815290559), (61, 26730838), (122, 13365419), (1607, 1014674), (3214, 507337), (8317, 196054), (16634, 98027)]