631952

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 1238016

約数和(自身を除く): 606064

約数列:

[1, 2, 4, 8, 16, 127, 254, 311, 508, 622, 1016, 1244, 2032, 2488, 4976, 39497, 78994, 157988, 315976, 631952]

約数ペア:

[(1, 631952), (2, 315976), (4, 157988), (8, 78994), (16, 39497), (127, 4976), (254, 2488), (311, 2032), (508, 1244), (622, 1016)]