1340623586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{209669}}^1$

素因数の和:209833

約数の個数: 16

約数和(自身を含む): 2113473600

約数和(自身を除く): 772850014

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 209669, 419338, 4822387, 9644774, 29143991, 58287982, 670311793, 1340623586]

約数ペア:

[(1, 1340623586), (2, 670311793), (23, 58287982), (46, 29143991), (139, 9644774), (278, 4822387), (3197, 419338), (6394, 209669)]