389057994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1662641}}^1$

素因数の和:1662662

約数の個数: 24

約数和(自身を含む): 907802532

約数和(自身を除く): 518744538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1662641, 3325282, 4987923, 9975846, 14963769, 21614333, 29927538, 43228666, 64842999, 129685998, 194528997, 389057994]

約数ペア:

[(1, 389057994), (2, 194528997), (3, 129685998), (6, 64842999), (9, 43228666), (13, 29927538), (18, 21614333), (26, 14963769), (39, 9975846), (78, 4987923), (117, 3325282), (234, 1662641)]