348156988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{19661}}^1$

素因数の和:19917

約数の個数: 24

約数和(自身を含む): 644127120

約数和(自身を除く): 295970132

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 8854, 17708, 19661, 39322, 78644, 373559, 747118, 1494236, 4581013, 9162026, 18324052, 87039247, 174078494, 348156988]

約数ペア:

[(1, 348156988), (2, 174078494), (4, 87039247), (19, 18324052), (38, 9162026), (76, 4581013), (233, 1494236), (466, 747118), (932, 373559), (4427, 78644), (8854, 39322), (17708, 19661)]