2947408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 20

約数和(自身を含む): 5851188

約数和(自身を除く): 2903780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4493, 8986, 17972, 35944, 71888, 184213, 368426, 736852, 1473704, 2947408]

約数ペア:

[(1, 2947408), (2, 1473704), (4, 736852), (8, 368426), (16, 184213), (41, 71888), (82, 35944), (164, 17972), (328, 8986), (656, 4493)]