1681006978

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{502393}}^1$

素因数の和:502641

約数の個数: 16

約数和(自身を含む): 2893789440

約数和(自身を除く): 1212782462

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 502393, 1004786, 3516751, 7033502, 120071927, 240143854, 840503489, 1681006978]

約数ペア:

[(1, 1681006978), (2, 840503489), (7, 240143854), (14, 120071927), (239, 7033502), (478, 3516751), (1673, 1004786), (3346, 502393)]