1663670042

素因数分解:

$2^1\times {\mathrm{1321}}^1\times {\mathrm{629701}}^1$

素因数の和:631024

約数の個数: 8

約数和(自身を含む): 2497398132

約数和(自身を除く): 833728090

約数列:

[1, 2, 1321, 2642, 629701, 1259402, 831835021, 1663670042]

約数ペア:

[(1, 1663670042), (2, 831835021), (1321, 1259402), (2642, 629701)]