156572054

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 236877696

約数和(自身を除く): 80305642

約数列:

[1, 2, 197, 394, 401, 802, 991, 1982, 78997, 157994, 195227, 390454, 397391, 794782, 78286027, 156572054]

約数ペア:

[(1, 156572054), (2, 78286027), (197, 794782), (394, 397391), (401, 390454), (802, 195227), (991, 157994), (1982, 78997)]