55663504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{267613}}^1$

素因数の和:267634

約数の個数: 20

約数和(自身を含む): 116144476

約数和(自身を除く): 60480972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 267613, 535226, 1070452, 2140904, 3478969, 4281808, 6957938, 13915876, 27831752, 55663504]

約数ペア:

[(1, 55663504), (2, 27831752), (4, 13915876), (8, 6957938), (13, 4281808), (16, 3478969), (26, 2140904), (52, 1070452), (104, 535226), (208, 267613)]