16580590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 24

約数和(自身を含む): 32320728

約数和(自身を除く): 15740138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9811, 19622, 49055, 98110, 127543, 255086, 637715, 1275430, 1658059, 3316118, 8290295, 16580590]

約数ペア:

[(1, 16580590), (2, 8290295), (5, 3316118), (10, 1658059), (13, 1275430), (26, 637715), (65, 255086), (130, 127543), (169, 98110), (338, 49055), (845, 19622), (1690, 9811)]