259082012

素因数分解:

$2^2\times 7^2\times {\mathrm{1321847}}^1$

素因数の和:1321865

約数の個数: 18

約数和(自身を含む): 527417352

約数和(自身を除く): 268335340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1321847, 2643694, 5287388, 9252929, 18505858, 37011716, 64770503, 129541006, 259082012]

約数ペア:

[(1, 259082012), (2, 129541006), (4, 64770503), (7, 37011716), (14, 18505858), (28, 9252929), (49, 5287388), (98, 2643694), (196, 1321847)]