1309308812

素因数分解:

$2^2\times 7^2\times {\mathrm{6680147}}^1$

素因数の和:6680165

約数の個数: 18

約数和(自身を含む): 2665379052

約数和(自身を除く): 1356070240

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6680147, 13360294, 26720588, 46761029, 93522058, 187044116, 327327203, 654654406, 1309308812]

約数ペア:

[(1, 1309308812), (2, 654654406), (4, 327327203), (7, 187044116), (14, 93522058), (28, 46761029), (49, 26720588), (98, 13360294), (196, 6680147)]