1388891286296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9137442673}}^1$

素因数の和:9137442698

約数の個数: 16

約数和(自身を含む): 2741232802200

約数和(自身を除く): 1352341515904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9137442673, 18274885346, 36549770692, 73099541384, 173611410787, 347222821574, 694445643148, 1388891286296]

約数ペア:

[(1, 1388891286296), (2, 694445643148), (4, 347222821574), (8, 173611410787), (19, 73099541384), (38, 36549770692), (76, 18274885346), (152, 9137442673)]