2001375218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{661393}}^1$

素因数の和:661501

約数の個数: 16

約数和(自身を含む): 3214374840

約数和(自身を除く): 1212999622

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 661393, 1322786, 11243681, 22487362, 58863977, 117727954, 1000687609, 2001375218]

約数ペア:

[(1, 2001375218), (2, 1000687609), (17, 117727954), (34, 58863977), (89, 22487362), (178, 11243681), (1513, 1322786), (3026, 661393)]