1289411422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{222389}}^1$

素因数の和:222627

約数の個数: 16

約数和(自身を含む): 2092245120

約数和(自身を除く): 802833698

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 222389, 444778, 2891057, 5782114, 49592747, 99185494, 644705711, 1289411422]

約数ペア:

[(1, 1289411422), (2, 644705711), (13, 99185494), (26, 49592747), (223, 5782114), (446, 2891057), (2899, 444778), (5798, 222389)]