1640129386

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{809}}^2$

素因数の和:1806

約数の個数: 24

約数和(自身を含む): 2830857120

約数和(自身を除く): 1190727734

約数列:

[1, 2, 7, 14, 179, 358, 809, 1253, 1618, 2506, 5663, 11326, 144811, 289622, 654481, 1013677, 1308962, 2027354, 4581367, 9162734, 117152099, 234304198, 820064693, 1640129386]

約数ペア:

[(1, 1640129386), (2, 820064693), (7, 234304198), (14, 117152099), (179, 9162734), (358, 4581367), (809, 2027354), (1253, 1308962), (1618, 1013677), (2506, 654481), (5663, 289622), (11326, 144811)]