51358276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 91869120

約数和(自身を除く): 40510844

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 1301, 2602, 5204, 9869, 19738, 39476, 92371, 180839, 184742, 361678, 369484, 723356, 12839569, 25679138, 51358276]

約数ペア:

[(1, 51358276), (2, 25679138), (4, 12839569), (71, 723356), (139, 369484), (142, 361678), (278, 184742), (284, 180839), (556, 92371), (1301, 39476), (2602, 19738), (5204, 9869)]