22173942008

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{2780083}}^1$

素因数の和:2781086

約数の個数: 16

約数和(自身を含む): 41617857480

約数和(自身を除く): 19443915472

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 2780083, 5560166, 11120332, 22240664, 2771742751, 5543485502, 11086971004, 22173942008]

約数ペア:

[(1, 22173942008), (2, 11086971004), (4, 5543485502), (8, 2771742751), (997, 22240664), (1994, 11120332), (3988, 5560166), (7976, 2780083)]