12800392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{145459}}^1$

素因数の和:145476

約数の個数: 16

約数和(自身を含む): 26182800

約数和(自身を除く): 13382408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 145459, 290918, 581836, 1163672, 1600049, 3200098, 6400196, 12800392]

約数ペア:

[(1, 12800392), (2, 6400196), (4, 3200098), (8, 1600049), (11, 1163672), (22, 581836), (44, 290918), (88, 145459)]