51777904

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{16427}}^1$

素因数の和:16632

約数の個数: 20

約数和(自身を含む): 100835064

約数和(自身を除く): 49057160

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 16427, 32854, 65708, 131416, 262832, 3236119, 6472238, 12944476, 25888952, 51777904]

約数ペア:

[(1, 51777904), (2, 25888952), (4, 12944476), (8, 6472238), (16, 3236119), (197, 262832), (394, 131416), (788, 65708), (1576, 32854), (3152, 16427)]