140518544

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{39383}}^1$

素因数の和:39614

約数の個数: 20

約数和(自身を含む): 273482496

約数和(自身を除く): 132963952

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 39383, 78766, 157532, 315064, 630128, 8782409, 17564818, 35129636, 70259272, 140518544]

約数ペア:

[(1, 140518544), (2, 70259272), (4, 35129636), (8, 17564818), (16, 8782409), (223, 630128), (446, 315064), (892, 157532), (1784, 78766), (3568, 39383)]