15916144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32089}}^1$

素因数の和:32128

約数の個数: 20

約数和(自身を含む): 31833280

約数和(自身を除く): 15917136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32089, 64178, 128356, 256712, 513424, 994759, 1989518, 3979036, 7958072, 15916144]

約数ペア:

[(1, 15916144), (2, 7958072), (4, 3979036), (8, 1989518), (16, 994759), (31, 513424), (62, 256712), (124, 128356), (248, 64178), (496, 32089)]