40204246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 61714800

約数和(自身を除く): 21510554

約数列:

[1, 2, 61, 122, 157, 314, 2099, 4198, 9577, 19154, 128039, 256078, 329543, 659086, 20102123, 40204246]

約数ペア:

[(1, 40204246), (2, 20102123), (61, 659086), (122, 329543), (157, 256078), (314, 128039), (2099, 19154), (4198, 9577)]