1440978038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{388823}}^1$

素因数の和:388951

約数の個数: 16

約数和(自身を含む): 2309614560

約数和(自身を除く): 868636522

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 388823, 777646, 6609991, 13219982, 42381707, 84763414, 720489019, 1440978038]

約数ペア:

[(1, 1440978038), (2, 720489019), (17, 84763414), (34, 42381707), (109, 13219982), (218, 6609991), (1853, 777646), (3706, 388823)]