42505904

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 94660608

約数和(自身を除く): 52154704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 1987, 2674, 3056, 3974, 5348, 7948, 10696, 13909, 15896, 21392, 27818, 31792, 55636, 111272, 222544, 379517, 759034, 1518068, 2656619, 3036136, 5313238, 6072272, 10626476, 21252952, 42505904]

約数ペア:

[(1, 42505904), (2, 21252952), (4, 10626476), (7, 6072272), (8, 5313238), (14, 3036136), (16, 2656619), (28, 1518068), (56, 759034), (112, 379517), (191, 222544), (382, 111272), (764, 55636), (1337, 31792), (1528, 27818), (1987, 21392), (2674, 15896), (3056, 13909), (3974, 10696), (5348, 7948)]