278329042

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{1789}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 422210880

約数和(自身を除く): 143881838

約数列:

[1, 2, 107, 214, 727, 1454, 1789, 3578, 77789, 155578, 191423, 382846, 1300603, 2601206, 139164521, 278329042]

約数ペア:

[(1, 278329042), (2, 139164521), (107, 2601206), (214, 1300603), (727, 382846), (1454, 191423), (1789, 155578), (3578, 77789)]