31481872

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{3637}}^1$

素因数の和:4186

約数の個数: 20

約数和(自身を含む): 61125676

約数和(自身を除く): 29643804

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 3637, 4328, 7274, 8656, 14548, 29096, 58192, 1967617, 3935234, 7870468, 15740936, 31481872]

約数ペア:

[(1, 31481872), (2, 15740936), (4, 7870468), (8, 3935234), (16, 1967617), (541, 58192), (1082, 29096), (2164, 14548), (3637, 8656), (4328, 7274)]