2495984

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:872

約数の個数: 20

約数和(自身を含む): 4862784

約数和(自身を除く): 2366800

約数列:

[1, 2, 4, 8, 16, 257, 514, 607, 1028, 1214, 2056, 2428, 4112, 4856, 9712, 155999, 311998, 623996, 1247992, 2495984]

約数ペア:

[(1, 2495984), (2, 1247992), (4, 623996), (8, 311998), (16, 155999), (257, 9712), (514, 4856), (607, 4112), (1028, 2428), (1214, 2056)]