40894139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 9667141

約数列:

[1, 11, 13, 37, 59, 131, 143, 407, 481, 649, 767, 1441, 1703, 2183, 4847, 5291, 7729, 8437, 18733, 24013, 28379, 53317, 63011, 85019, 100477, 285973, 312169, 693121, 1105247, 3145703, 3717649, 40894139]

約数ペア:

[(1, 40894139), (11, 3717649), (13, 3145703), (37, 1105247), (59, 693121), (131, 312169), (143, 285973), (407, 100477), (481, 85019), (649, 63011), (767, 53317), (1441, 28379), (1703, 24013), (2183, 18733), (4847, 8437), (5291, 7729)]