38689798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 30245882

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 373, 434, 478, 746, 1673, 2611, 3346, 5222, 7409, 11563, 14818, 23126, 51863, 80941, 89147, 103726, 161882, 178294, 624029, 1248058, 2763557, 5527114, 19344899, 38689798]

約数ペア:

[(1, 38689798), (2, 19344899), (7, 5527114), (14, 2763557), (31, 1248058), (62, 624029), (217, 178294), (239, 161882), (373, 103726), (434, 89147), (478, 80941), (746, 51863), (1673, 23126), (2611, 14818), (3346, 11563), (5222, 7409)]