2138608

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1912

約数の個数: 20

約数和(自身を含む): 4202608

約数和(自身を除く): 2064000

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1831, 3662, 7324, 14648, 29296, 133663, 267326, 534652, 1069304, 2138608]

約数ペア:

[(1, 2138608), (2, 1069304), (4, 534652), (8, 267326), (16, 133663), (73, 29296), (146, 14648), (292, 7324), (584, 3662), (1168, 1831)]