408032872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{9103}}^1$

素因数の和:9553

約数の個数: 32

約数和(自身を含む): 825914880

約数和(自身を除く): 417882008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 9103, 11206, 18206, 22412, 36412, 44824, 72824, 118339, 236678, 473356, 946712, 3923393, 7846786, 15693572, 31387144, 51004109, 102008218, 204016436, 408032872]

約数ペア:

[(1, 408032872), (2, 204016436), (4, 102008218), (8, 51004109), (13, 31387144), (26, 15693572), (52, 7846786), (104, 3923393), (431, 946712), (862, 473356), (1724, 236678), (3448, 118339), (5603, 72824), (9103, 44824), (11206, 36412), (18206, 22412)]