55689712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{267739}}^1$

素因数の和:267760

約数の個数: 20

約数和(自身を含む): 116199160

約数和(自身を除く): 60509448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 267739, 535478, 1070956, 2141912, 3480607, 4283824, 6961214, 13922428, 27844856, 55689712]

約数ペア:

[(1, 55689712), (2, 27844856), (4, 13922428), (8, 6961214), (13, 4283824), (16, 3480607), (26, 2141912), (52, 1070956), (104, 535478), (208, 267739)]