390301876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{2693}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 719621280

約数和(自身を除く): 329319404

約数列:

[1, 2, 4, 19, 38, 76, 1907, 2693, 3814, 5386, 7628, 10772, 36233, 51167, 72466, 102334, 144932, 204668, 5135551, 10271102, 20542204, 97575469, 195150938, 390301876]

約数ペア:

[(1, 390301876), (2, 195150938), (4, 97575469), (19, 20542204), (38, 10271102), (76, 5135551), (1907, 204668), (2693, 144932), (3814, 102334), (5386, 72466), (7628, 51167), (10772, 36233)]