855140138

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{808261}}^1$

素因数の和:808309

約数の個数: 12

約数和(自身を含む): 1340906658

約数和(自身を除く): 485766520

約数列:

[1, 2, 23, 46, 529, 1058, 808261, 1616522, 18590003, 37180006, 427570069, 855140138]

約数ペア:

[(1, 855140138), (2, 427570069), (23, 37180006), (46, 18590003), (529, 1616522), (1058, 808261)]