1288009156

素因数分解:

$2^2\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{18089}}^1$

素因数の和:20643

約数の個数: 24

約数和(自身を含む): 2577173760

約数和(自身を除く): 1289164604

約数列:

[1, 2, 4, 7, 14, 28, 2543, 5086, 10172, 17801, 18089, 35602, 36178, 71204, 72356, 126623, 253246, 506492, 46000327, 92000654, 184001308, 322002289, 644004578, 1288009156]

約数ペア:

[(1, 1288009156), (2, 644004578), (4, 322002289), (7, 184001308), (14, 92000654), (28, 46000327), (2543, 506492), (5086, 253246), (10172, 126623), (17801, 72356), (18089, 71204), (35602, 36178)]