16127156

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 18

約数和(自身を含む): 28599270

約数和(自身を除く): 12472114

約数列:

[1, 2, 4, 89, 178, 356, 509, 1018, 2036, 7921, 15842, 31684, 45301, 90602, 181204, 4031789, 8063578, 16127156]

約数ペア:

[(1, 16127156), (2, 8063578), (4, 4031789), (89, 181204), (178, 90602), (356, 45301), (509, 31684), (1018, 15842), (2036, 7921)]