290141278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1219081}}^1$

素因数の和:1219107

約数の個数: 16

約数和(自身を含む): 526643424

約数和(自身を除く): 236502146

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1219081, 2438162, 8533567, 17067134, 20724377, 41448754, 145070639, 290141278]

約数ペア:

[(1, 290141278), (2, 145070639), (7, 41448754), (14, 20724377), (17, 17067134), (34, 8533567), (119, 2438162), (238, 1219081)]