3878889242

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{55589}}^1$

素因数の和:55981

約数の個数: 16

約数和(自身を含む): 5883645600

約数和(自身を除く): 2004756358

約数列:

[1, 2, 139, 251, 278, 502, 34889, 55589, 69778, 111178, 7726871, 13952839, 15453742, 27905678, 1939444621, 3878889242]

約数ペア:

[(1, 3878889242), (2, 1939444621), (139, 27905678), (251, 15453742), (278, 13952839), (502, 7726871), (34889, 111178), (55589, 69778)]