2890004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 5497800

約数和(自身を除く): 2607796

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 373, 596, 746, 1492, 1937, 3874, 4849, 7748, 9698, 19396, 55577, 111154, 222308, 722501, 1445002, 2890004]

約数ペア:

[(1, 2890004), (2, 1445002), (4, 722501), (13, 222308), (26, 111154), (52, 55577), (149, 19396), (298, 9698), (373, 7748), (596, 4849), (746, 3874), (1492, 1937)]