1247166478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1\times {\mathrm{10069}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 1981534320

約数和(自身を除く): 734367842

約数列:

[1, 2, 17, 34, 3643, 7286, 10069, 20138, 61931, 123862, 171173, 342346, 36681367, 73362734, 623583239, 1247166478]

約数ペア:

[(1, 1247166478), (2, 623583239), (17, 73362734), (34, 36681367), (3643, 342346), (7286, 171173), (10069, 123862), (20138, 61931)]