42840196

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21043

約数の個数: 24

約数和(自身を含む): 86858240

約数和(自身を除く): 44018044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20959, 41918, 83836, 146713, 293426, 586852, 1530007, 3060014, 6120028, 10710049, 21420098, 42840196]

約数ペア:

[(1, 42840196), (2, 21420098), (4, 10710049), (7, 6120028), (14, 3060014), (28, 1530007), (73, 586852), (146, 293426), (292, 146713), (511, 83836), (1022, 41918), (2044, 20959)]