11986811714

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{217003}}^1$

素因数の和:217465

約数の個数: 16

約数和(自身を含む): 18280416960

約数和(自身を除く): 6293605246

約数列:

[1, 2, 71, 142, 389, 778, 27619, 55238, 217003, 434006, 15407213, 30814426, 84414167, 168828334, 5993405857, 11986811714]

約数ペア:

[(1, 11986811714), (2, 5993405857), (71, 168828334), (142, 84414167), (389, 30814426), (778, 15407213), (27619, 434006), (55238, 217003)]