128971906

素因数分解:

$2^1\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{3449}}^1$

素因数の和:6129

約数の個数: 16

約数和(自身を含む): 221241600

約数和(自身を除く): 92269694

約数列:

[1, 2, 7, 14, 2671, 3449, 5342, 6898, 18697, 24143, 37394, 48286, 9212279, 18424558, 64485953, 128971906]

約数ペア:

[(1, 128971906), (2, 64485953), (7, 18424558), (14, 9212279), (2671, 48286), (3449, 37394), (5342, 24143), (6898, 18697)]