268740038

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{24391}}^1$

素因数の和:25187

約数の個数: 16

約数和(自身を含む): 461301504

約数和(自身を除く): 192561466

約数列:

[1, 2, 7, 14, 787, 1574, 5509, 11018, 24391, 48782, 170737, 341474, 19195717, 38391434, 134370019, 268740038]

約数ペア:

[(1, 268740038), (2, 134370019), (7, 38391434), (14, 19195717), (787, 341474), (1574, 170737), (5509, 48782), (11018, 24391)]