127688056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{840053}}^1$

素因数の和:840078

約数の個数: 16

約数和(自身を含む): 252016200

約数和(自身を除く): 124328144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 840053, 1680106, 3360212, 6720424, 15961007, 31922014, 63844028, 127688056]

約数ペア:

[(1, 127688056), (2, 63844028), (4, 31922014), (8, 15961007), (19, 6720424), (38, 3360212), (76, 1680106), (152, 840053)]