1338218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 2333184

約数和(自身を除く): 994966

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1567, 3134, 10969, 21938, 95587, 191174, 669109, 1338218]

約数ペア:

[(1, 1338218), (2, 669109), (7, 191174), (14, 95587), (61, 21938), (122, 10969), (427, 3134), (854, 1567)]