1376903568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{404021}}^1$

素因数の和:404103

約数の個数: 40

約数和(自身を含む): 3607108416

約数和(自身を除く): 2230204848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 404021, 808042, 1212063, 1616084, 2424126, 3232168, 4848252, 6464336, 9696504, 19393008, 28685491, 57370982, 86056473, 114741964, 172112946, 229483928, 344225892, 458967856, 688451784, 1376903568]

約数ペア:

[(1, 1376903568), (2, 688451784), (3, 458967856), (4, 344225892), (6, 229483928), (8, 172112946), (12, 114741964), (16, 86056473), (24, 57370982), (48, 28685491), (71, 19393008), (142, 9696504), (213, 6464336), (284, 4848252), (426, 3232168), (568, 2424126), (852, 1616084), (1136, 1212063), (1704, 808042), (3408, 404021)]