144863710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{35419}}^1$

素因数の和:35835

約数の個数: 16

約数和(自身を含む): 261399600

約数和(自身を除く): 116535890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 35419, 70838, 177095, 354190, 14486371, 28972742, 72431855, 144863710]

約数ペア:

[(1, 144863710), (2, 72431855), (5, 28972742), (10, 14486371), (409, 354190), (818, 177095), (2045, 70838), (4090, 35419)]