16260784

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4049}}^1$

素因数の和:4308

約数の個数: 20

約数和(自身を含む): 31638600

約数和(自身を除く): 15377816

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4049, 8098, 16196, 32392, 64784, 1016299, 2032598, 4065196, 8130392, 16260784]

約数ペア:

[(1, 16260784), (2, 8130392), (4, 4065196), (8, 2032598), (16, 1016299), (251, 64784), (502, 32392), (1004, 16196), (2008, 8098), (4016, 4049)]