27698378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 42482880

約数和(自身を除く): 14784502

約数列:

[1, 2, 71, 131, 142, 262, 1489, 2978, 9301, 18602, 105719, 195059, 211438, 390118, 13849189, 27698378]

約数ペア:

[(1, 27698378), (2, 13849189), (71, 390118), (131, 211438), (142, 195059), (262, 105719), (1489, 18602), (2978, 9301)]