40204549

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{6781}}^1$

素因数の和:6817

約数の個数: 18

約数和(自身を含む): 51414342

約数和(自身を除く): 11209793

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 6781, 47467, 74591, 332269, 522137, 820501, 3654959, 5743507, 40204549]

約数ペア:

[(1, 40204549), (7, 5743507), (11, 3654959), (49, 820501), (77, 522137), (121, 332269), (539, 74591), (847, 47467), (5929, 6781)]