56221516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63599}}^1$

素因数の和:63633

約数の個数: 24

約数和(自身を含む): 112190400

約数和(自身を除く): 55968884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 63599, 127198, 254396, 826787, 1081183, 1653574, 2162366, 3307148, 4324732, 14055379, 28110758, 56221516]

約数ペア:

[(1, 56221516), (2, 28110758), (4, 14055379), (13, 4324732), (17, 3307148), (26, 2162366), (34, 1653574), (52, 1081183), (68, 826787), (221, 254396), (442, 127198), (884, 63599)]