163940388518

素因数分解:

$2^1\times {\mathrm{617}}^1\times {\mathrm{6317}}^1\times {\mathrm{21031}}^1$

素因数の和:27967

約数の個数: 16

約数和(自身を含む): 246359846304

約数和(自身を除く): 82419457786

約数列:

[1, 2, 617, 1234, 6317, 12634, 21031, 42062, 3897589, 7795178, 12976127, 25952254, 132852827, 265705654, 81970194259, 163940388518]

約数ペア:

[(1, 163940388518), (2, 81970194259), (617, 265705654), (1234, 132852827), (6317, 25952254), (12634, 12976127), (21031, 7795178), (42062, 3897589)]