13913284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 30643200

約数和(自身を除く): 16729916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 227, 308, 398, 454, 796, 908, 1393, 1589, 2189, 2497, 2786, 3178, 4378, 4994, 5572, 6356, 8756, 9988, 15323, 17479, 30646, 34958, 45173, 61292, 69916, 90346, 180692, 316211, 496903, 632422, 993806, 1264844, 1987612, 3478321, 6956642, 13913284]

約数ペア:

[(1, 13913284), (2, 6956642), (4, 3478321), (7, 1987612), (11, 1264844), (14, 993806), (22, 632422), (28, 496903), (44, 316211), (77, 180692), (154, 90346), (199, 69916), (227, 61292), (308, 45173), (398, 34958), (454, 30646), (796, 17479), (908, 15323), (1393, 9988), (1589, 8756), (2189, 6356), (2497, 5572), (2786, 4994), (3178, 4378)]