12956518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5779}}^1$

素因数の和:5859

約数の個数: 16

約数和(自身を含む): 20808000

約数和(自身を除く): 7851482

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 5779, 11558, 109801, 219602, 340961, 681922, 6478259, 12956518]

約数ペア:

[(1, 12956518), (2, 6478259), (19, 681922), (38, 340961), (59, 219602), (118, 109801), (1121, 11558), (2242, 5779)]