40436294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8123}}^1$

素因数の和:8275

約数の個数: 16

約数和(自身を含む): 64342080

約数和(自身を除く): 23905786

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 8123, 16246, 154337, 308674, 1064113, 2128226, 20218147, 40436294]

約数ペア:

[(1, 40436294), (2, 20218147), (19, 2128226), (38, 1064113), (131, 308674), (262, 154337), (2489, 16246), (4978, 8123)]