1273864326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{72043}}^1$

素因数の和:72476

約数の個数: 32

約数和(自身を含む): 2918646528

約数和(自身を除く): 1644782202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 72043, 144086, 216129, 432258, 504301, 1008602, 1512903, 3025806, 30330103, 60660206, 90990309, 181980618, 212310721, 424621442, 636932163, 1273864326]

約数ペア:

[(1, 1273864326), (2, 636932163), (3, 424621442), (6, 212310721), (7, 181980618), (14, 90990309), (21, 60660206), (42, 30330103), (421, 3025806), (842, 1512903), (1263, 1008602), (2526, 504301), (2947, 432258), (5894, 216129), (8841, 144086), (17682, 72043)]