980065492

素因数分解:

$2^2\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{15647}}^1$

素因数の和:17895

約数の個数: 24

約数和(自身を含む): 1961132544

約数和(自身を除く): 981067052

約数列:

[1, 2, 4, 7, 14, 28, 2237, 4474, 8948, 15647, 15659, 31294, 31318, 62588, 62636, 109529, 219058, 438116, 35002339, 70004678, 140009356, 245016373, 490032746, 980065492]

約数ペア:

[(1, 980065492), (2, 490032746), (4, 245016373), (7, 140009356), (14, 70004678), (28, 35002339), (2237, 438116), (4474, 219058), (8948, 109529), (15647, 62636), (15659, 62588), (31294, 31318)]