2947406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19139}}^1$

素因数の和:19159

約数の個数: 16

約数和(自身を含む): 5512320

約数和(自身を除く): 2564914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 19139, 38278, 133973, 210529, 267946, 421058, 1473703, 2947406]

約数ペア:

[(1, 2947406), (2, 1473703), (7, 421058), (11, 267946), (14, 210529), (22, 133973), (77, 38278), (154, 19139)]