289797404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5573027}}^1$

素因数の和:5573044

約数の個数: 12

約数和(自身を含む): 546156744

約数和(自身を除く): 256359340

約数列:

[1, 2, 4, 13, 26, 52, 5573027, 11146054, 22292108, 72449351, 144898702, 289797404]

約数ペア:

[(1, 289797404), (2, 144898702), (4, 72449351), (13, 22292108), (26, 11146054), (52, 5573027)]