1220702942

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{12743}}^1$

素因数の和:13183

約数の個数: 16

約数和(自身を含む): 1847981952

約数和(自身を除く): 627279010

約数列:

[1, 2, 211, 227, 422, 454, 12743, 25486, 47897, 95794, 2688773, 2892661, 5377546, 5785322, 610351471, 1220702942]

約数ペア:

[(1, 1220702942), (2, 610351471), (211, 5785322), (227, 5377546), (422, 2892661), (454, 2688773), (12743, 95794), (25486, 47897)]