1331752142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5006587}}^1$

素因数の和:5006615

約数の個数: 16

約数和(自身を含む): 2403162240

約数和(自身を除く): 1071410098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5006587, 10013174, 35046109, 70092218, 95125153, 190250306, 665876071, 1331752142]

約数ペア:

[(1, 1331752142), (2, 665876071), (7, 190250306), (14, 95125153), (19, 70092218), (38, 35046109), (133, 10013174), (266, 5006587)]