30921212

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4297}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 62097504

約数和(自身を除く): 31176292

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 4297, 7196, 8594, 17188, 30079, 60158, 120316, 1104329, 2208658, 4417316, 7730303, 15460606, 30921212]

約数ペア:

[(1, 30921212), (2, 15460606), (4, 7730303), (7, 4417316), (14, 2208658), (28, 1104329), (257, 120316), (514, 60158), (1028, 30079), (1799, 17188), (3598, 8594), (4297, 7196)]