8621288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 18328800

約数和(自身を除く): 9707512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4363, 8726, 17452, 34904, 56719, 82897, 113438, 165794, 226876, 331588, 453752, 663176, 1077661, 2155322, 4310644, 8621288]

約数ペア:

[(1, 8621288), (2, 4310644), (4, 2155322), (8, 1077661), (13, 663176), (19, 453752), (26, 331588), (38, 226876), (52, 165794), (76, 113438), (104, 82897), (152, 56719), (247, 34904), (494, 17452), (988, 8726), (1976, 4363)]