495987258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{87107}}^1$

素因数の和:87198

約数の個数: 32

約数和(自身を含む): 1082926656

約数和(自身を除く): 586939398

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 87107, 174214, 261321, 522642, 1132391, 2264782, 3397173, 6358811, 6794346, 12717622, 19076433, 38152866, 82664543, 165329086, 247993629, 495987258]

約数ペア:

[(1, 495987258), (2, 247993629), (3, 165329086), (6, 82664543), (13, 38152866), (26, 19076433), (39, 12717622), (73, 6794346), (78, 6358811), (146, 3397173), (219, 2264782), (438, 1132391), (949, 522642), (1898, 261321), (2847, 174214), (5694, 87107)]