57205648

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{18149}}^1$

素因数の和:18354

約数の個数: 20

約数和(自身を含む): 111404700

約数和(自身を除く): 54199052

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 18149, 36298, 72596, 145192, 290384, 3575353, 7150706, 14301412, 28602824, 57205648]

約数ペア:

[(1, 57205648), (2, 28602824), (4, 14301412), (8, 7150706), (16, 3575353), (197, 290384), (394, 145192), (788, 72596), (1576, 36298), (3152, 18149)]