12780495536

素因数分解:

$2^4\times {\mathrm{3607}}^1\times {\mathrm{221453}}^1$

素因数の和:225068

約数の個数: 20

約数和(自身を含む): 24769186992

約数和(自身を除く): 11988691456

約数列:

[1, 2, 4, 8, 16, 3607, 7214, 14428, 28856, 57712, 221453, 442906, 885812, 1771624, 3543248, 798780971, 1597561942, 3195123884, 6390247768, 12780495536]

約数ペア:

[(1, 12780495536), (2, 6390247768), (4, 3195123884), (8, 1597561942), (16, 798780971), (3607, 3543248), (7214, 1771624), (14428, 885812), (28856, 442906), (57712, 221453)]