12888638

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1997}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 22153824

約数和(自身を除く): 9265186

約数列:

[1, 2, 7, 14, 461, 922, 1997, 3227, 3994, 6454, 13979, 27958, 920617, 1841234, 6444319, 12888638]

約数ペア:

[(1, 12888638), (2, 6444319), (7, 1841234), (14, 920617), (461, 27958), (922, 13979), (1997, 6454), (3227, 3994)]