1219981916

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{576551}}^1$

素因数の和:576601

約数の個数: 18

約数和(自身を含む): 2231832792

約数和(自身を除く): 1011850876

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 576551, 1153102, 2306204, 13260673, 26521346, 53042692, 304995479, 609990958, 1219981916]

約数ペア:

[(1, 1219981916), (2, 609990958), (4, 304995479), (23, 53042692), (46, 26521346), (92, 13260673), (529, 2306204), (1058, 1153102), (2116, 576551)]