123158308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{338347}}^1$

素因数の和:338371

約数の個数: 24

約数和(自身を含む): 265264832

約数和(自身を除く): 142106524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 338347, 676694, 1353388, 2368429, 4398511, 4736858, 8797022, 9473716, 17594044, 30789577, 61579154, 123158308]

約数ペア:

[(1, 123158308), (2, 61579154), (4, 30789577), (7, 17594044), (13, 9473716), (14, 8797022), (26, 4736858), (28, 4398511), (52, 2368429), (91, 1353388), (182, 676694), (364, 338347)]