808260494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401321}}^1$

素因数の和:401395

約数の個数: 16

約数和(自身を含む): 1300283280

約数和(自身を除く): 492022786

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 401321, 802642, 7625099, 15250198, 21270013, 42540026, 404130247, 808260494]

約数ペア:

[(1, 808260494), (2, 404130247), (19, 42540026), (38, 21270013), (53, 15250198), (106, 7625099), (1007, 802642), (2014, 401321)]