54984784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180871}}^1$

素因数の和:180898

約数の個数: 20

約数和(自身を含む): 112140640

約数和(自身を除く): 57155856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180871, 361742, 723484, 1446968, 2893936, 3436549, 6873098, 13746196, 27492392, 54984784]

約数ペア:

[(1, 54984784), (2, 27492392), (4, 13746196), (8, 6873098), (16, 3436549), (19, 2893936), (38, 1446968), (76, 723484), (152, 361742), (304, 180871)]