2019578428

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{431903}}^1$

素因数の和:432081

約数の個数: 24

約数和(自身を含む): 4063352832

約数和(自身を除く): 2043774404

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 431903, 863806, 1727612, 3023321, 6046642, 12093284, 72127801, 144255602, 288511204, 504894607, 1009789214, 2019578428]

約数ペア:

[(1, 2019578428), (2, 1009789214), (4, 504894607), (7, 288511204), (14, 144255602), (28, 72127801), (167, 12093284), (334, 6046642), (668, 3023321), (1169, 1727612), (2338, 863806), (4676, 431903)]