1256540402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{37493}}^1$

素因数の和:38797

約数の個数: 16

約数和(自身を含む): 2031424920

約数和(自身を除く): 774884518

約数列:

[1, 2, 13, 26, 1289, 2578, 16757, 33514, 37493, 74986, 487409, 974818, 48328477, 96656954, 628270201, 1256540402]

約数ペア:

[(1, 1256540402), (2, 628270201), (13, 96656954), (26, 48328477), (1289, 974818), (2578, 487409), (16757, 74986), (33514, 37493)]