1871988

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 4392192

約数和(自身を除く): 2520204

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 607, 771, 1028, 1214, 1542, 1821, 2428, 3084, 3642, 7284, 155999, 311998, 467997, 623996, 935994, 1871988]

約数ペア:

[(1, 1871988), (2, 935994), (3, 623996), (4, 467997), (6, 311998), (12, 155999), (257, 7284), (514, 3642), (607, 3084), (771, 2428), (1028, 1821), (1214, 1542)]