2009071312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4050547}}^1$

素因数の和:4050586

約数の個数: 20

約数和(自身を含む): 4018143616

約数和(自身を除く): 2009072304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4050547, 8101094, 16202188, 32404376, 64808752, 125566957, 251133914, 502267828, 1004535656, 2009071312]

約数ペア:

[(1, 2009071312), (2, 1004535656), (4, 502267828), (8, 251133914), (16, 125566957), (31, 64808752), (62, 32404376), (124, 16202188), (248, 8101094), (496, 4050547)]