154356556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{543509}}^1$

素因数の和:543584

約数の個数: 12

約数和(自身を含む): 273929040

約数和(自身を除く): 119572484

約数列:

[1, 2, 4, 71, 142, 284, 543509, 1087018, 2174036, 38589139, 77178278, 154356556]

約数ペア:

[(1, 154356556), (2, 77178278), (4, 38589139), (71, 2174036), (142, 1087018), (284, 543509)]