390390756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4647509}}^1$

素因数の和:4647523

約数の個数: 24

約数和(自身を含む): 1041042240

約数和(自身を除く): 650651484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4647509, 9295018, 13942527, 18590036, 27885054, 32532563, 55770108, 65065126, 97597689, 130130252, 195195378, 390390756]

約数ペア:

[(1, 390390756), (2, 195195378), (3, 130130252), (4, 97597689), (6, 65065126), (7, 55770108), (12, 32532563), (14, 27885054), (21, 18590036), (28, 13942527), (42, 9295018), (84, 4647509)]