1985286

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 3985200

約数和(自身を除く): 1999914

約数列:

[1, 2, 3, 6, 409, 809, 818, 1227, 1618, 2427, 2454, 4854, 330881, 661762, 992643, 1985286]

約数ペア:

[(1, 1985286), (2, 992643), (3, 661762), (6, 330881), (409, 4854), (809, 2454), (818, 2427), (1227, 1618)]