1398388292

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7860

約数の個数: 48

約数和(自身を含む): 2867316480

約数和(自身を除く): 1468928188

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 1022, 1246, 2044, 2492, 6497, 7687, 12994, 15374, 25988, 30748, 45479, 53809, 90958, 107618, 181916, 215236, 561151, 684143, 1122302, 1368286, 2244604, 2736572, 3928057, 4789001, 7856114, 9578002, 15712228, 19156004, 49942439, 99884878, 199769756, 349597073, 699194146, 1398388292]

約数ペア:

[(1, 1398388292), (2, 699194146), (4, 349597073), (7, 199769756), (14, 99884878), (28, 49942439), (73, 19156004), (89, 15712228), (146, 9578002), (178, 7856114), (292, 4789001), (356, 3928057), (511, 2736572), (623, 2244604), (1022, 1368286), (1246, 1122302), (2044, 684143), (2492, 561151), (6497, 215236), (7687, 181916), (12994, 107618), (15374, 90958), (25988, 53809), (30748, 45479)]