1620348538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{48073}}^1$

素因数の和:48981

約数の個数: 16

約数和(自身を含む): 2561382720

約数和(自身を除く): 941034182

約数列:

[1, 2, 19, 38, 887, 1774, 16853, 33706, 48073, 96146, 913387, 1826774, 42640751, 85281502, 810174269, 1620348538]

約数ペア:

[(1, 1620348538), (2, 810174269), (19, 85281502), (38, 42640751), (887, 1826774), (1774, 913387), (16853, 96146), (33706, 48073)]