2640738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6569}}^1$

素因数の和:6641

約数の個数: 16

約数和(自身を含む): 5361120

約数和(自身を除く): 2720382

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 6569, 13138, 19707, 39414, 440123, 880246, 1320369, 2640738]

約数ペア:

[(1, 2640738), (2, 1320369), (3, 880246), (6, 440123), (67, 39414), (134, 19707), (201, 13138), (402, 6569)]