386449076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{140221}}^1$

素因数の和:140291

約数の個数: 24

約数和(自身を含む): 742054824

約数和(自身を除く): 355605748

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 140221, 280442, 560884, 1822873, 3645746, 7291492, 7431713, 14863426, 29726852, 96612269, 193224538, 386449076]

約数ペア:

[(1, 386449076), (2, 193224538), (4, 96612269), (13, 29726852), (26, 14863426), (52, 7431713), (53, 7291492), (106, 3645746), (212, 1822873), (689, 560884), (1378, 280442), (2756, 140221)]