1920688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 4642560

約数和(自身を除く): 2721872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1559, 3118, 6236, 10913, 12472, 17149, 21826, 24944, 34298, 43652, 68596, 87304, 120043, 137192, 174608, 240086, 274384, 480172, 960344, 1920688]

約数ペア:

[(1, 1920688), (2, 960344), (4, 480172), (7, 274384), (8, 240086), (11, 174608), (14, 137192), (16, 120043), (22, 87304), (28, 68596), (44, 43652), (56, 34298), (77, 24944), (88, 21826), (112, 17149), (154, 12472), (176, 10913), (308, 6236), (616, 3118), (1232, 1559)]