26978656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{20563}}^1$

素因数の和:20614

約数の個数: 24

約数和(自身を含む): 54412344

約数和(自身を除く): 27433688

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 20563, 41126, 82252, 164504, 329008, 658016, 843083, 1686166, 3372332, 6744664, 13489328, 26978656]

約数ペア:

[(1, 26978656), (2, 13489328), (4, 6744664), (8, 3372332), (16, 1686166), (32, 843083), (41, 658016), (82, 329008), (164, 164504), (328, 82252), (656, 41126), (1312, 20563)]