11721488

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{1283}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 22767888

約数和(自身を除く): 11046400

約数列:

[1, 2, 4, 8, 16, 571, 1142, 1283, 2284, 2566, 4568, 5132, 9136, 10264, 20528, 732593, 1465186, 2930372, 5860744, 11721488]

約数ペア:

[(1, 11721488), (2, 5860744), (4, 2930372), (8, 1465186), (16, 732593), (571, 20528), (1142, 10264), (1283, 9136), (2284, 5132), (2566, 4568)]