2009431142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{154643}}^1$

素因数の和:154807

約数の個数: 16

約数和(自身を含む): 3089787120

約数和(自身を除く): 1080355978

約数列:

[1, 2, 73, 89, 146, 178, 6497, 12994, 154643, 309286, 11288939, 13763227, 22577878, 27526454, 1004715571, 2009431142]

約数ペア:

[(1, 2009431142), (2, 1004715571), (73, 27526454), (89, 22577878), (146, 13763227), (178, 11288939), (6497, 309286), (12994, 154643)]