2556344

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2973256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 239, 382, 478, 764, 956, 1337, 1528, 1673, 1912, 2674, 3346, 5348, 6692, 10696, 13384, 45649, 91298, 182596, 319543, 365192, 639086, 1278172, 2556344]

約数ペア:

[(1, 2556344), (2, 1278172), (4, 639086), (7, 365192), (8, 319543), (14, 182596), (28, 91298), (56, 45649), (191, 13384), (239, 10696), (382, 6692), (478, 5348), (764, 3346), (956, 2674), (1337, 1912), (1528, 1673)]