400085168

素因数分解:

$2^4\times 7^1\times {\mathrm{3572189}}^1$

素因数の和:3572204

約数の個数: 20

約数和(自身を含む): 885903120

約数和(自身を除く): 485817952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3572189, 7144378, 14288756, 25005323, 28577512, 50010646, 57155024, 100021292, 200042584, 400085168]

約数ペア:

[(1, 400085168), (2, 200042584), (4, 100021292), (7, 57155024), (8, 50010646), (14, 28577512), (16, 25005323), (28, 14288756), (56, 7144378), (112, 3572189)]