8153830

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4139}}^1$

素因数の和:4343

約数の個数: 16

約数和(自身を含む): 14754960

約数和(自身を除く): 6601130

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 4139, 8278, 20695, 41390, 815383, 1630766, 4076915, 8153830]

約数ペア:

[(1, 8153830), (2, 4076915), (5, 1630766), (10, 815383), (197, 41390), (394, 20695), (985, 8278), (1970, 4139)]