396243358

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{118423}}^1$

素因数の和:118671

約数の個数: 16

約数和(自身を含む): 682122240

約数和(自身を除く): 285878882

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 118423, 236846, 828961, 1657922, 28303097, 56606194, 198121679, 396243358]

約数ペア:

[(1, 396243358), (2, 198121679), (7, 56606194), (14, 28303097), (239, 1657922), (478, 828961), (1673, 236846), (3346, 118423)]