309906434

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1\times {\mathrm{787}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 467561376

約数和(自身を除く): 157654942

約数列:

[1, 2, 401, 491, 787, 802, 982, 1574, 196891, 315587, 386417, 393782, 631174, 772834, 154953217, 309906434]

約数ペア:

[(1, 309906434), (2, 154953217), (401, 772834), (491, 631174), (787, 393782), (802, 386417), (982, 315587), (1574, 196891)]