140639842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233621}}^1$

素因数の和:233673

約数の個数: 16

約数和(自身を含む): 246704832

約数和(自身を除く): 106064990

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 233621, 467242, 1635347, 3270694, 10045703, 20091406, 70319921, 140639842]

約数ペア:

[(1, 140639842), (2, 70319921), (7, 20091406), (14, 10045703), (43, 3270694), (86, 1635347), (301, 467242), (602, 233621)]