128460428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{16823}}^1$

素因数の和:16933

約数の個数: 24

約数和(自身を含む): 237420288

約数和(自身を除く): 108959860

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 3818, 7636, 16823, 33646, 67292, 386929, 773858, 1396309, 1547716, 2792618, 5585236, 32115107, 64230214, 128460428]

約数ペア:

[(1, 128460428), (2, 64230214), (4, 32115107), (23, 5585236), (46, 2792618), (83, 1547716), (92, 1396309), (166, 773858), (332, 386929), (1909, 67292), (3818, 33646), (7636, 16823)]