47142722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30181}}^1$

素因数の和:30265

約数の個数: 16

約数和(自身を含む): 78231744

約数和(自身を除く): 31089022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 30181, 60362, 331991, 663982, 2142851, 4285702, 23571361, 47142722]

約数ペア:

[(1, 47142722), (2, 23571361), (11, 4285702), (22, 2142851), (71, 663982), (142, 331991), (781, 60362), (1562, 30181)]