127726558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{5261}}^1$

素因数の和:5523

約数の個数: 16

約数和(自身を含む): 195746400

約数和(自身を除く): 68019842

約数列:

[1, 2, 61, 122, 199, 398, 5261, 10522, 12139, 24278, 320921, 641842, 1046939, 2093878, 63863279, 127726558]

約数ペア:

[(1, 127726558), (2, 63863279), (61, 2093878), (122, 1046939), (199, 641842), (398, 320921), (5261, 24278), (10522, 12139)]