531636274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2857}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 911793456

約数和(自身を除く): 380157182

約数列:

[1, 2, 13, 17, 26, 34, 221, 421, 442, 842, 2857, 5473, 5714, 7157, 10946, 14314, 37141, 48569, 74282, 93041, 97138, 186082, 631397, 1202797, 1262794, 2405594, 15636361, 20447549, 31272722, 40895098, 265818137, 531636274]

約数ペア:

[(1, 531636274), (2, 265818137), (13, 40895098), (17, 31272722), (26, 20447549), (34, 15636361), (221, 2405594), (421, 1262794), (442, 1202797), (842, 631397), (2857, 186082), (5473, 97138), (5714, 93041), (7157, 74282), (10946, 48569), (14314, 37141)]