289013030

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{136973}}^1$

素因数の和:137191

約数の個数: 16

約数和(自身を含む): 522692784

約数和(自身を除く): 233679754

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 136973, 273946, 684865, 1369730, 28901303, 57802606, 144506515, 289013030]

約数ペア:

[(1, 289013030), (2, 144506515), (5, 57802606), (10, 28901303), (211, 1369730), (422, 684865), (1055, 273946), (2110, 136973)]