1279689982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389437}}^1$

素因数の和:389523

約数の個数: 16

約数和(自身を含む): 2018846592

約数和(自身を除く): 739156610

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 389437, 778874, 12072547, 20640161, 24145094, 41280322, 639844991, 1279689982]

約数ペア:

[(1, 1279689982), (2, 639844991), (31, 41280322), (53, 24145094), (62, 20640161), (106, 12072547), (1643, 778874), (3286, 389437)]