128547142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{2011}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 199332864

約数和(自身を除く): 70785722

約数列:

[1, 2, 31, 62, 1031, 2011, 2062, 4022, 31961, 62341, 63922, 124682, 2073341, 4146682, 64273571, 128547142]

約数ペア:

[(1, 128547142), (2, 64273571), (31, 4146682), (62, 2073341), (1031, 124682), (2011, 63922), (2062, 62341), (4022, 31961)]