31260206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19888594

約数列:

[1, 2, 19, 38, 59, 73, 118, 146, 191, 382, 1121, 1387, 2242, 2774, 3629, 4307, 7258, 8614, 11269, 13943, 22538, 27886, 81833, 163666, 214111, 264917, 428222, 529834, 822637, 1645274, 15630103, 31260206]

約数ペア:

[(1, 31260206), (2, 15630103), (19, 1645274), (38, 822637), (59, 529834), (73, 428222), (118, 264917), (146, 214111), (191, 163666), (382, 81833), (1121, 27886), (1387, 22538), (2242, 13943), (2774, 11269), (3629, 8614), (4307, 7258)]