253953886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{48781}}^1$

素因数の和:48939

約数の個数: 16

約数和(自身を含む): 403914960

約数和(自身を除く): 149961074

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 48781, 97562, 926839, 1853678, 6682997, 13365994, 126976943, 253953886]

約数ペア:

[(1, 253953886), (2, 126976943), (19, 13365994), (38, 6682997), (137, 1853678), (274, 926839), (2603, 97562), (5206, 48781)]