289804796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3813221}}^1$

素因数の和:3813244

約数の個数: 12

約数和(自身を含む): 533851080

約数和(自身を除く): 244046284

約数列:

[1, 2, 4, 19, 38, 76, 3813221, 7626442, 15252884, 72451199, 144902398, 289804796]

約数ペア:

[(1, 289804796), (2, 144902398), (4, 72451199), (19, 15252884), (38, 7626442), (76, 3813221)]