25607504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123113}}^1$

素因数の和:123134

約数の個数: 20

約数和(自身を含む): 53431476

約数和(自身を除く): 27823972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123113, 246226, 492452, 984904, 1600469, 1969808, 3200938, 6401876, 12803752, 25607504]

約数ペア:

[(1, 25607504), (2, 12803752), (4, 6401876), (8, 3200938), (13, 1969808), (16, 1600469), (26, 984904), (52, 492452), (104, 246226), (208, 123113)]