2009968198

素因数分解:

$2^1\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{77731}}^1$

素因数の和:79587

約数の個数: 16

約数和(自身を含む): 3447569664

約数和(自身を除く): 1437601466

約数列:

[1, 2, 7, 14, 1847, 3694, 12929, 25858, 77731, 155462, 544117, 1088234, 143569157, 287138314, 1004984099, 2009968198]

約数ペア:

[(1, 2009968198), (2, 1004984099), (7, 287138314), (14, 143569157), (1847, 1088234), (3694, 544117), (12929, 155462), (25858, 77731)]