42730268

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10979}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 86083200

約数和(自身を除く): 43352932

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10979, 21958, 43916, 76853, 153706, 307412, 1526081, 3052162, 6104324, 10682567, 21365134, 42730268]

約数ペア:

[(1, 42730268), (2, 21365134), (4, 10682567), (7, 6104324), (14, 3052162), (28, 1526081), (139, 307412), (278, 153706), (556, 76853), (973, 43916), (1946, 21958), (3892, 10979)]