1291783362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{492671}}^1$

素因数の和:492718

約数の個数: 32

約数和(自身を含む): 2837790720

約数和(自身を除く): 1546007358

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 492671, 985342, 1478013, 2956026, 9360749, 11331433, 18721498, 22662866, 28082247, 33994299, 56164494, 67988598, 215297227, 430594454, 645891681, 1291783362]

約数ペア:

[(1, 1291783362), (2, 645891681), (3, 430594454), (6, 215297227), (19, 67988598), (23, 56164494), (38, 33994299), (46, 28082247), (57, 22662866), (69, 18721498), (114, 11331433), (138, 9360749), (437, 2956026), (874, 1478013), (1311, 985342), (2622, 492671)]