281427994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 447445440

約数和(自身を除く): 166017446

約数列:

[1, 2, 37, 59, 73, 74, 118, 146, 883, 1766, 2183, 2701, 4307, 4366, 5402, 8614, 32671, 52097, 64459, 65342, 104194, 128918, 159359, 318718, 1927589, 2384983, 3803081, 3855178, 4769966, 7606162, 140713997, 281427994]

約数ペア:

[(1, 281427994), (2, 140713997), (37, 7606162), (59, 4769966), (73, 3855178), (74, 3803081), (118, 2384983), (146, 1927589), (883, 318718), (1766, 159359), (2183, 128918), (2701, 104194), (4307, 65342), (4366, 64459), (5402, 52097), (8614, 32671)]