2155268306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 3436560000

約数和(自身を除く): 1281291694

約数列:

[1, 2, 19, 38, 199, 257, 398, 514, 1109, 2218, 3781, 4883, 7562, 9766, 21071, 42142, 51143, 102286, 220691, 285013, 441382, 570026, 971717, 1943434, 4193129, 5415247, 8386258, 10830494, 56717587, 113435174, 1077634153, 2155268306]

約数ペア:

[(1, 2155268306), (2, 1077634153), (19, 113435174), (38, 56717587), (199, 10830494), (257, 8386258), (398, 5415247), (514, 4193129), (1109, 1943434), (2218, 971717), (3781, 570026), (4883, 441382), (7562, 285013), (9766, 220691), (21071, 102286), (42142, 51143)]