145386412

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{88867}}^1$

素因数の和:89280

約数の個数: 12

約数和(自身を含む): 255051160

約数和(自身を除く): 109664748

約数列:

[1, 2, 4, 409, 818, 1636, 88867, 177734, 355468, 36346603, 72693206, 145386412]

約数ペア:

[(1, 145386412), (2, 72693206), (4, 36346603), (409, 355468), (818, 177734), (1636, 88867)]