389634278

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{146369}}^1$

素因数の和:146404

約数の個数: 16

約数和(自身を含む): 642857040

約数和(自身を除く): 253222762

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 146369, 292738, 1610059, 3220118, 17710649, 35421298, 194817139, 389634278]

約数ペア:

[(1, 389634278), (2, 194817139), (11, 35421298), (22, 17710649), (121, 3220118), (242, 1610059), (1331, 292738), (2662, 146369)]