12542672

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9923}}^1$

素因数の和:10010

約数の個数: 20

約数和(自身を含む): 24611520

約数和(自身を除く): 12068848

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9923, 19846, 39692, 79384, 158768, 783917, 1567834, 3135668, 6271336, 12542672]

約数ペア:

[(1, 12542672), (2, 6271336), (4, 3135668), (8, 1567834), (16, 783917), (79, 158768), (158, 79384), (316, 39692), (632, 19846), (1264, 9923)]