38131072

素因数分解:

$2^7\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42578

約数の個数: 32

約数和(自身を含む): 86818320

約数和(自身を除く): 48687248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 42557, 85114, 170228, 297899, 340456, 595798, 680912, 1191596, 1361824, 2383192, 2723648, 4766384, 5447296, 9532768, 19065536, 38131072]

約数ペア:

[(1, 38131072), (2, 19065536), (4, 9532768), (7, 5447296), (8, 4766384), (14, 2723648), (16, 2383192), (28, 1361824), (32, 1191596), (56, 680912), (64, 595798), (112, 340456), (128, 297899), (224, 170228), (448, 85114), (896, 42557)]