1320672712

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{249749}}^1$

素因数の和:250416

約数の個数: 16

約数和(自身を含む): 2480017500

約数和(自身を除く): 1159344788

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 249749, 499498, 998996, 1997992, 165084089, 330168178, 660336356, 1320672712]

約数ペア:

[(1, 1320672712), (2, 660336356), (4, 330168178), (8, 165084089), (661, 1997992), (1322, 998996), (2644, 499498), (5288, 249749)]