27790516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7321}}^1$

素因数の和:7411

約数の個数: 24

約数和(自身を含む): 53099144

約数和(自身を除く): 25308628

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 7321, 14642, 29284, 95173, 190346, 380692, 534433, 1068866, 2137732, 6947629, 13895258, 27790516]

約数ペア:

[(1, 27790516), (2, 13895258), (4, 6947629), (13, 2137732), (26, 1068866), (52, 534433), (73, 380692), (146, 190346), (292, 95173), (949, 29284), (1898, 14642), (3796, 7321)]