2688944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 5338200

約数和(自身を除く): 2649256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4099, 8198, 16396, 32792, 65584, 168059, 336118, 672236, 1344472, 2688944]

約数ペア:

[(1, 2688944), (2, 1344472), (4, 672236), (8, 336118), (16, 168059), (41, 65584), (82, 32792), (164, 16396), (328, 8198), (656, 4099)]