257531772602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{13913}}^1\times {\mathrm{711929}}^1$

素因数の和:725857

約数の個数: 16

約数和(自身を含む): 416043348840

約数和(自身を除く): 158511576238

約数列:

[1, 2, 13, 26, 13913, 27826, 180869, 361738, 711929, 1423858, 9255077, 18510154, 9905068177, 19810136354, 128765886301, 257531772602]

約数ペア:

[(1, 257531772602), (2, 128765886301), (13, 19810136354), (26, 9905068177), (13913, 18510154), (27826, 9255077), (180869, 1423858), (361738, 711929)]