3871952

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 8666112

約数和(自身を除く): 4794160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 191, 362, 382, 724, 764, 1267, 1337, 1448, 1528, 2534, 2674, 2896, 3056, 5068, 5348, 10136, 10696, 20272, 21392, 34571, 69142, 138284, 241997, 276568, 483994, 553136, 967988, 1935976, 3871952]

約数ペア:

[(1, 3871952), (2, 1935976), (4, 967988), (7, 553136), (8, 483994), (14, 276568), (16, 241997), (28, 138284), (56, 69142), (112, 34571), (181, 21392), (191, 20272), (362, 10696), (382, 10136), (724, 5348), (764, 5068), (1267, 3056), (1337, 2896), (1448, 2674), (1528, 2534)]