428156678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{58991}}^1$

素因数の和:59203

約数の個数: 16

約数和(自身を含む): 679587840

約数和(自身を除く): 251431162

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 58991, 117982, 1120829, 2241658, 11267281, 22534562, 214078339, 428156678]

約数ペア:

[(1, 428156678), (2, 214078339), (19, 22534562), (38, 11267281), (191, 2241658), (382, 1120829), (3629, 117982), (7258, 58991)]