30688784

素因数分解:

$2^4\times 7^1\times {\mathrm{274007}}^1$

素因数の和:274022

約数の個数: 20

約数和(自身を含む): 67953984

約数和(自身を除く): 37265200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 274007, 548014, 1096028, 1918049, 2192056, 3836098, 4384112, 7672196, 15344392, 30688784]

約数ペア:

[(1, 30688784), (2, 15344392), (4, 7672196), (7, 4384112), (8, 3836098), (14, 2192056), (16, 1918049), (28, 1096028), (56, 548014), (112, 274007)]