40434688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5668

約数の個数: 44

約数和(自身を含む): 92393392

約数和(自身を除く): 51958704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5641, 7168, 11282, 22564, 39487, 45128, 78974, 90256, 157948, 180512, 315896, 361024, 631792, 722048, 1263584, 1444096, 2527168, 2888192, 5054336, 5776384, 10108672, 20217344, 40434688]

約数ペア:

[(1, 40434688), (2, 20217344), (4, 10108672), (7, 5776384), (8, 5054336), (14, 2888192), (16, 2527168), (28, 1444096), (32, 1263584), (56, 722048), (64, 631792), (112, 361024), (128, 315896), (224, 180512), (256, 157948), (448, 90256), (512, 78974), (896, 45128), (1024, 39487), (1792, 22564), (3584, 11282), (5641, 7168)]