855872528

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{40009}}^1$

素因数の和:40215

約数の個数: 40

約数和(自身を含む): 1905116160

約数和(自身を除く): 1049243632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392, 40009, 80018, 160036, 280063, 320072, 560126, 640144, 1120252, 2240504, 4481008, 7641719, 15283438, 30566876, 53492033, 61133752, 106984066, 122267504, 213968132, 427936264, 855872528]

約数ペア:

[(1, 855872528), (2, 427936264), (4, 213968132), (7, 122267504), (8, 106984066), (14, 61133752), (16, 53492033), (28, 30566876), (56, 15283438), (112, 7641719), (191, 4481008), (382, 2240504), (764, 1120252), (1337, 640144), (1528, 560126), (2674, 320072), (3056, 280063), (5348, 160036), (10696, 80018), (21392, 40009)]