861975824

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{1297}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 1697238840

約数和(自身を除く): 835263016

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 569, 584, 1138, 1168, 1297, 2276, 2594, 4552, 5188, 9104, 10376, 20752, 41537, 83074, 94681, 166148, 189362, 332296, 378724, 664592, 737993, 757448, 1475986, 1514896, 2951972, 5903944, 11807888, 53873489, 107746978, 215493956, 430987912, 861975824]

約数ペア:

[(1, 861975824), (2, 430987912), (4, 215493956), (8, 107746978), (16, 53873489), (73, 11807888), (146, 5903944), (292, 2951972), (569, 1514896), (584, 1475986), (1138, 757448), (1168, 737993), (1297, 664592), (2276, 378724), (2594, 332296), (4552, 189362), (5188, 166148), (9104, 94681), (10376, 83074), (20752, 41537)]