27430538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 42000000

約数和(自身を除く): 14569462

約数列:

[1, 2, 79, 139, 158, 278, 1249, 2498, 10981, 21962, 98671, 173611, 197342, 347222, 13715269, 27430538]

約数ペア:

[(1, 27430538), (2, 13715269), (79, 347222), (139, 197342), (158, 173611), (278, 98671), (1249, 21962), (2498, 10981)]