281981158702

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{2107451}}^1$

素因数の和:2108051

約数の個数: 16

約数和(自身を含む): 426759030000

約数和(自身を除く): 144777871298

約数列:

[1, 2, 149, 298, 449, 898, 66901, 133802, 2107451, 4214902, 314010199, 628020398, 946245499, 1892490998, 140990579351, 281981158702]

約数ペア:

[(1, 281981158702), (2, 140990579351), (149, 1892490998), (298, 946245499), (449, 628020398), (898, 314010199), (66901, 4214902), (133802, 2107451)]