265137424

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{19751}}^1$

素因数の和:20598

約数の個数: 20

約数和(自身を含む): 514342080

約数和(自身を除く): 249204656

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 19751, 39502, 79004, 158008, 316016, 16571089, 33142178, 66284356, 132568712, 265137424]

約数ペア:

[(1, 265137424), (2, 132568712), (4, 66284356), (8, 33142178), (16, 16571089), (839, 316016), (1678, 158008), (3356, 79004), (6712, 39502), (13424, 19751)]