12641308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 23788800

約数和(自身を除く): 11147492

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3539, 3572, 7078, 14156, 67241, 134482, 166333, 268964, 332666, 665332, 3160327, 6320654, 12641308]

約数ペア:

[(1, 12641308), (2, 6320654), (4, 3160327), (19, 665332), (38, 332666), (47, 268964), (76, 166333), (94, 134482), (188, 67241), (893, 14156), (1786, 7078), (3539, 3572)]