30997456

素因数分解:

$2^4\times 7^1\times {\mathrm{276763}}^1$

素因数の和:276778

約数の個数: 20

約数和(自身を含む): 68637472

約数和(自身を除く): 37640016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276763, 553526, 1107052, 1937341, 2214104, 3874682, 4428208, 7749364, 15498728, 30997456]

約数ペア:

[(1, 30997456), (2, 15498728), (4, 7749364), (7, 4428208), (8, 3874682), (14, 2214104), (16, 1937341), (28, 1107052), (56, 553526), (112, 276763)]