12638497921

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{24851}}^1$

素因数の和:25069

約数の個数: 24

約数和(自身を含む): 14992913376

約数和(自身を除く): 2354415455

約数列:

[1, 7, 49, 97, 107, 679, 749, 4753, 5243, 10379, 24851, 72653, 173957, 508571, 1217699, 2410547, 2659057, 16873829, 18613399, 118116803, 130293793, 257928529, 1805499703, 12638497921]

約数ペア:

[(1, 12638497921), (7, 1805499703), (49, 257928529), (97, 130293793), (107, 118116803), (679, 18613399), (749, 16873829), (4753, 2659057), (5243, 2410547), (10379, 1217699), (24851, 508571), (72653, 173957)]