1289226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 2787840

約数和(自身を除く): 1498614

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 263, 526, 789, 817, 1578, 1634, 2451, 4902, 4997, 9994, 11309, 14991, 22618, 29982, 33927, 67854, 214871, 429742, 644613, 1289226]

約数ペア:

[(1, 1289226), (2, 644613), (3, 429742), (6, 214871), (19, 67854), (38, 33927), (43, 29982), (57, 22618), (86, 14991), (114, 11309), (129, 9994), (258, 4997), (263, 4902), (526, 2451), (789, 1634), (817, 1578)]