129402518

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{6997}}^1$

素因数の和:8327

約数の個数: 16

約数和(自身を含む): 222032544

約数和(自身を除く): 92630026

約数列:

[1, 2, 7, 14, 1321, 2642, 6997, 9247, 13994, 18494, 48979, 97958, 9243037, 18486074, 64701259, 129402518]

約数ペア:

[(1, 129402518), (2, 64701259), (7, 18486074), (14, 9243037), (1321, 97958), (2642, 48979), (6997, 18494), (9247, 13994)]