245449898

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 371243520

約数和(自身を除く): 125793622

約数列:

[1, 2, 191, 382, 409, 818, 1571, 3142, 78119, 156238, 300061, 600122, 642539, 1285078, 122724949, 245449898]

約数ペア:

[(1, 245449898), (2, 122724949), (191, 1285078), (382, 642539), (409, 600122), (818, 300061), (1571, 156238), (3142, 78119)]