859667056

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{209063}}^1$

素因数の和:209328

約数の個数: 20

約数和(自身を含む): 1672093872

約数和(自身を除く): 812426816

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 209063, 418126, 836252, 1672504, 3345008, 53729191, 107458382, 214916764, 429833528, 859667056]

約数ペア:

[(1, 859667056), (2, 429833528), (4, 214916764), (8, 107458382), (16, 53729191), (257, 3345008), (514, 1672504), (1028, 836252), (2056, 418126), (4112, 209063)]