1320223226

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3041989}}^1$

素因数の和:3042029

約数の個数: 16

約数和(自身を含む): 2336248320

約数和(自身を除く): 1016025094

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3041989, 6083978, 21293923, 42587846, 94301659, 188603318, 660111613, 1320223226]

約数ペア:

[(1, 1320223226), (2, 660111613), (7, 188603318), (14, 94301659), (31, 42587846), (62, 21293923), (217, 6083978), (434, 3041989)]