291512590

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{21419}}^1$

素因数の和:22787

約数の個数: 16

約数和(自身を含む): 525132720

約数和(自身を除く): 233620130

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 21419, 42838, 107095, 214190, 29151259, 58302518, 145756295, 291512590]

約数ペア:

[(1, 291512590), (2, 145756295), (5, 58302518), (10, 29151259), (1361, 214190), (2722, 107095), (6805, 42838), (13610, 21419)]