27720286282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{639571}}^1$

素因数の和:641253

約数の個数: 16

約数和(自身を含む): 44805856032

約数和(自身を除く): 17085569750

約数列:

[1, 2, 13, 26, 1667, 3334, 21671, 43342, 639571, 1279142, 8314423, 16628846, 1066164857, 2132329714, 13860143141, 27720286282]

約数ペア:

[(1, 27720286282), (2, 13860143141), (13, 2132329714), (26, 1066164857), (1667, 16628846), (3334, 8314423), (21671, 1279142), (43342, 639571)]