1640802954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39066737}}^1$

素因数の和:39066749

約数の個数: 16

約数和(自身を含む): 3750406848

約数和(自身を除く): 2109603894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39066737, 78133474, 117200211, 234400422, 273467159, 546934318, 820401477, 1640802954]

約数ペア:

[(1, 1640802954), (2, 820401477), (3, 546934318), (6, 273467159), (7, 234400422), (14, 117200211), (21, 78133474), (42, 39066737)]