336842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 562464

約数和(自身を除く): 225622

約数列:

[1, 2, 11, 22, 61, 122, 251, 502, 671, 1342, 2761, 5522, 15311, 30622, 168421, 336842]

約数ペア:

[(1, 336842), (2, 168421), (11, 30622), (22, 15311), (61, 5522), (122, 2761), (251, 1342), (502, 671)]