280665538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1\times {\mathrm{3931}}^1$

素因数の和:5193

約数の個数: 16

約数和(自身を含む): 435980160

約数和(自身を除く): 155314622

約数列:

[1, 2, 29, 58, 1231, 2462, 3931, 7862, 35699, 71398, 113999, 227998, 4839061, 9678122, 140332769, 280665538]

約数ペア:

[(1, 280665538), (2, 140332769), (29, 9678122), (58, 4839061), (1231, 227998), (2462, 113999), (3931, 71398), (7862, 35699)]