2543976

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 6984900

約数和(自身を除く): 4440924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 397, 534, 712, 794, 801, 1068, 1191, 1588, 1602, 2136, 2382, 3176, 3204, 3573, 4764, 6408, 7146, 9528, 14292, 28584, 35333, 70666, 105999, 141332, 211998, 282664, 317997, 423996, 635994, 847992, 1271988, 2543976]

約数ペア:

[(1, 2543976), (2, 1271988), (3, 847992), (4, 635994), (6, 423996), (8, 317997), (9, 282664), (12, 211998), (18, 141332), (24, 105999), (36, 70666), (72, 35333), (89, 28584), (178, 14292), (267, 9528), (356, 7146), (397, 6408), (534, 4764), (712, 3573), (794, 3204), (801, 3176), (1068, 2382), (1191, 2136), (1588, 1602)]