15980965424

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{14907617}}^1$

素因数の和:14907692

約数の個数: 20

約数和(自身を含む): 31425258744

約数和(自身を除く): 15444293320

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 14907617, 29815234, 59630468, 119260936, 238521872, 998810339, 1997620678, 3995241356, 7990482712, 15980965424]

約数ペア:

[(1, 15980965424), (2, 7990482712), (4, 3995241356), (8, 1997620678), (16, 998810339), (67, 238521872), (134, 119260936), (268, 59630468), (536, 29815234), (1072, 14907617)]