54780404

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2383}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 109740288

約数和(自身を除く): 54959884

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 2383, 3284, 4766, 5747, 9532, 11494, 16681, 22988, 33362, 66724, 1956443, 3912886, 7825772, 13695101, 27390202, 54780404]

約数ペア:

[(1, 54780404), (2, 27390202), (4, 13695101), (7, 7825772), (14, 3912886), (28, 1956443), (821, 66724), (1642, 33362), (2383, 22988), (3284, 16681), (4766, 11494), (5747, 9532)]