40223194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20543}}^1$

素因数の和:20645

約数の個数: 16

約数和(自身を含む): 66562560

約数和(自身を除く): 26339366

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20543, 41086, 225973, 451946, 1828327, 3656654, 20111597, 40223194]

約数ペア:

[(1, 40223194), (2, 20111597), (11, 3656654), (22, 1828327), (89, 451946), (178, 225973), (979, 41086), (1958, 20543)]